BLSN-040W Pine Green Boot

Brand: Blusun

Pre-Order Autumn Pre-Order
Pre-Order Now - Estimated Delivery Mid-October

Secure your pair of the new BLSN-040W barefoot boot. Handcrafted in Portugal and delivered direct to your door as soon as our shipment arrives in mid-October.

Status: Pre-order open now.

Estimated Delivery: Mid-October 2026. Free UK delivery on orders over £130.

The Blusun BLSN-040W is a high lace-up women's barefoot boot handcrafted in Portugal from rich dark green smooth leather. Built for transitional weather and unpredictable days, it pairs a worker-inspired seven-eyelet profile with an inner side zip for effortless on-and-off wear, accented only by a subtle red pull tab at the heel.

Key Features
  • Anatomical wide toe box: Gives your toes plenty of room to splay naturally for stable footing and healthy posture
  • Terracare®-certified German smooth leather: Sustainably tanned German smooth leather upper that is highly water-repellent and weather-resistant
  • Lightweight OnSteam® microfibre lining: Creates a breathable, moisture-regulating climate inside the boot without heavy insulation, keeping your feet comfortable on mild, changeable days
  • Flat flexible TPU sole: 4mm midsole with a 1mm tread for exceptional ground feel, agility, and reliable grip
  • Zero-drop construction: Completely flat from heel to toe to encourage upright posture and balanced spinal alignment
  • Effortless on and off: Full seven-eyelet lace-up front for custom volume adjustment, paired with a smooth inner side zip for daily convenience
  • Ethical European craftsmanship: Handcrafted under fair conditions in a family-run workshop in Portugal
Specifications
Feature Specification
Upper Terracare®-certified smooth leather (German origin, highly water-repellent)
Lining Lightweight OnSteam® microfibre (breathable and moisture-regulating)
Outsole Flexible TPU sole (4mm midsole + 1mm tread)
Fastening 7-eyelet lacing with inner side zip and red heel pull tab
Drop 0mm (zero-drop)
Origin Handcrafted in Portugal
Care Arrives pre-treated; no waterproofing needed before first wear. Clean with warm water and a soft brush; air dry naturally
Size Guide

Powered by the BarefootBrit Fit System

Measure your foot length and width in millimetres and compare with the internal shoe measurements below. As a general recommendation, we suggest adding 10-12mm of comfort room to your foot length for the ideal barefoot fit.

Women's Sizing
EU UK Inner Length (mm) Inner Width (mm)
36 3 237 89
37 4 244 90
38 5 251 92
39 6 258 93
40 6.5 264 95
41 7.5 271 97
42 8 278 101
43 9 283 103

Blusun lasts are shaped to adapt to your foot's natural volume in both length and width. Choose the size that comfortably accommodates your foot at its widest point.

Sizing & Fit

Powered by the BarefootBrit Fit System™

  • Women's EU Sizing: Available from EU 36 to EU 43 (UK 3 to UK 9).
  • Fit Profile: Wide, foot-shaped anatomical toe box that allows your toes to splay naturally with zero compression.
  • Sizing Recommendations: Measure your foot length and width in millimetres. We recommend adding 10-12mm to your foot length for the ideal barefoot fit as a general recommendation.
  • Volume & Last: Blusun lasts are shaped to adapt naturally to your foot's volume in both length and width. Choose the size that comfortably accommodates your foot at its widest point.
  • Pre-Order Note: This boot is on pre-order with estimated delivery in mid-October.

Materials & Care

  • Upper: Terracare®-certified German smooth leather (highly water-repellent and weather-resistant)
  • Lining: Lightweight OnSteam® microfibre for breathable, moisture-regulating climate
  • Outsole: Flat, flexible TPU sole (4mm base + 1mm tread for ground feedback), made in Portugal
  • Fastening: Seven-eyelet lace-up front with inner side zip for easy on/off
  • Drop: 0mm (True Zero-Drop)
  • Origin: Handcrafted under fair conditions in a family-run Portuguese workshop

Pre-Treated Leather: The boot arrives pre-treated from the factory and does not require waterproofing spray before first wear.

Cleaning: Remove dirt and mud using warm water and a soft brush. Wipe smooth leather clean with a dry cloth.

Drying: Allow boots to air dry naturally at room temperature away from direct heat sources.

Conditioning: Treat occasionally with a high-quality neutral leather balm or conditioner to maintain suppleness and weather resistance. Avoid harsh cleaning solvents.

About the Brand

Blusun is a Portuguese barefoot footwear brand crafting premium minimalist shoes with a commitment to natural movement, sustainability, and ethical European production. Handcrafted in a family-run workshop in Portugal under fair conditions, every pair features a true zero-drop sole, wide anatomical toe box, and highly flexible construction - designed to give your feet complete freedom to move naturally.

From everyday sneakers to water-repellent boots, Blusun uses certified European materials, German-engineered soles, and sustainable leathers to create barefoot footwear that never compromises on style or foot health.

Product Specifications

  • Zero Drop: Yes
  • Toe Box Shape: Foot-shaped
  • Flexibility: High
  • Sole Thickness: 5.0mm
  • Water Resistance: Water-resistant
BLSN-040W Women's Barefoot Boot in Pine Green - Side profile view
Best for: Wide feet · shoes · zero-drop posture · foot-shaped toe box · high flexibility
Zero Drop Toe Box: Foot-shaped Flexibility: High Sole: 5.0mm Water-resistant
BrandBlusun

BLSN-040W Pine Green Boot

Regular price £164.99 GBP
Sale price: £164.99 GBP Regular price: Sale: -0%
Tax included. Shipping calculated at checkout.
Shoe size: 36 EU - UK 3.5

Powered by the BarefootBrit Fit System™

Blusun Boot

Good for wide feet

Enter your longest foot length and we'll recommend the best size for this specific shoe.

EU Size UK Size Insole (cm)Width (cm)
36 3 23.78.9
37 4 24.49.0
38 5 25.19.2
39 6 25.89.3
40 6.5 26.49.5
41 7.5 27.19.7
42 8 27.810.1
43 9 28.310.3
Not sure how to measure your feet? See our guide →
Quantity
UK-based shop · Pre-Order (est. delivery mid-October) · 30-day returns · Expert sizing help
Pre-Order Available
Dispatches Mid-October Free Delivery Over £130
🚚Pre-Order: Estimated delivery mid-October

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Pre-Order Autumn Pre-Order

Pre-Order Now - Estimated Delivery Mid-October

Secure your pair of the new BLSN-040W barefoot boot. Handcrafted in Portugal and delivered direct to your door as soon as our shipment arrives in mid-October.

Status: Pre-order open now.

Estimated Delivery: Mid-October 2026. Free UK delivery on orders over £130.

The Blusun BLSN-040W is a high lace-up women's barefoot boot handcrafted in Portugal from rich dark green smooth leather. Built for transitional weather and unpredictable days, it pairs a worker-inspired seven-eyelet profile with an inner side zip for effortless on-and-off wear, accented only by a subtle red pull tab at the heel.

Key Features

  • Anatomical wide toe box: Gives your toes plenty of room to splay naturally for stable footing and healthy posture
  • Terracare®-certified German smooth leather: Sustainably tanned German smooth leather upper that is highly water-repellent and weather-resistant
  • Lightweight OnSteam® microfibre lining: Creates a breathable, moisture-regulating climate inside the boot without heavy insulation, keeping your feet comfortable on mild, changeable days
  • Flat flexible TPU sole: 4mm midsole with a 1mm tread for exceptional ground feel, agility, and reliable grip
  • Zero-drop construction: Completely flat from heel to toe to encourage upright posture and balanced spinal alignment
  • Effortless on and off: Full seven-eyelet lace-up front for custom volume adjustment, paired with a smooth inner side zip for daily convenience
  • Ethical European craftsmanship: Handcrafted under fair conditions in a family-run workshop in Portugal

Specifications

Feature Specification
Upper Terracare®-certified smooth leather (German origin, highly water-repellent)
Lining Lightweight OnSteam® microfibre (breathable and moisture-regulating)
Outsole Flexible TPU sole (4mm midsole + 1mm tread)
Fastening 7-eyelet lacing with inner side zip and red heel pull tab
Drop 0mm (zero-drop)
Origin Handcrafted in Portugal
Care Arrives pre-treated; no waterproofing needed before first wear. Clean with warm water and a soft brush; air dry naturally

Size Guide

Powered by the BarefootBrit Fit System

Measure your foot length and width in millimetres and compare with the internal shoe measurements below. As a general recommendation, we suggest adding 10-12mm of comfort room to your foot length for the ideal barefoot fit.

Women's Sizing

EU UK Inner Length (mm) Inner Width (mm)
36 3 237 89
37 4 244 90
38 5 251 92
39 6 258 93
40 6.5 264 95
41 7.5 271 97
42 8 278 101
43 9 283 103

Blusun lasts are shaped to adapt to your foot's natural volume in both length and width. Choose the size that comfortably accommodates your foot at its widest point.

Powered by the BarefootBrit Fit System™

  • Women's EU Sizing: Available from EU 36 to EU 43 (UK 3 to UK 9).
  • Fit Profile: Wide, foot-shaped anatomical toe box that allows your toes to splay naturally with zero compression.
  • Sizing Recommendations: Measure your foot length and width in millimetres. We recommend adding 10-12mm to your foot length for the ideal barefoot fit as a general recommendation.
  • Volume & Last: Blusun lasts are shaped to adapt naturally to your foot's volume in both length and width. Choose the size that comfortably accommodates your foot at its widest point.
  • Pre-Order Note: This boot is on pre-order with estimated delivery in mid-October.
  • Upper: Terracare®-certified German smooth leather (highly water-repellent and weather-resistant)
  • Lining: Lightweight OnSteam® microfibre for breathable, moisture-regulating climate
  • Outsole: Flat, flexible TPU sole (4mm base + 1mm tread for ground feedback), made in Portugal
  • Fastening: Seven-eyelet lace-up front with inner side zip for easy on/off
  • Drop: 0mm (True Zero-Drop)
  • Origin: Handcrafted under fair conditions in a family-run Portuguese workshop


Pre-Treated Leather: The boot arrives pre-treated from the factory and does not require waterproofing spray before first wear.

Cleaning: Remove dirt and mud using warm water and a soft brush. Wipe smooth leather clean with a dry cloth.

Drying: Allow boots to air dry naturally at room temperature away from direct heat sources.

Conditioning: Treat occasionally with a high-quality neutral leather balm or conditioner to maintain suppleness and weather resistance. Avoid harsh cleaning solvents.

Blusun is a Portuguese barefoot footwear brand crafting premium minimalist shoes with a commitment to natural movement, sustainability, and ethical European production. Handcrafted in a family-run workshop in Portugal under fair conditions, every pair features a true zero-drop sole, wide anatomical toe box, and highly flexible construction - designed to give your feet complete freedom to move naturally.

From everyday sneakers to water-repellent boots, Blusun uses certified European materials, German-engineered soles, and sustainable leathers to create barefoot footwear that never compromises on style or foot health.

Pre-Order Shipping: Estimated delivery mid-October 2026. Free UK delivery on orders over £130 with tracked shipping.

Returns accepted within 30 days of receiving your boots — items must be unworn and in original packaging. Visit our Shipping and Returns page for full details.

Need to return an item? Get in touch and we'll help you sort it out. Email us at hello@barefootbrit.shop with your order number and we'll guide you through the process.

Email Us to Arrange a Return

Not Sure of Your Size? Start Here

Barefoot shoe sizing works differently from standard high-street brands. Measuring your feet in centimetres is the essential first step to getting the right fit.

The Wall & Paper Method

A simple 5-step process you can do at home with just a piece of paper, a pencil, and a ruler.

Room to Move

Adults need 0.8–1.2cm of space; kids need 0.8–1.5cm of growing room beyond their foot length.

Width Matters

Barefoot shoes have wide toe boxes, but width fitting is just as important as length for comfort.

Customer Reviews

4.9 based on 29 shop reviews
BLSN-040W Pine Green Boot £164.99

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