---
title: "Heckel MACTRACK 3.0 GTX S7L lace-up boot | Safety footwear"
url: "https://www.uvex-safety.co.uk/en/products/safety-footwear/heckel-mactrack-3.0-gtx-s7l-lace-up-boot-67643/"
description: "EN ISO 20345: 2022; S7L FO CI HI HRO; cold insulating; leather; GORE-TEX lining"
image: "https://d3rbxgeqn1ye9j.cloudfront.net/shop-media/Oq_0qxyDA2HY1axz48iGbMtC24BjjKD6oT5kJ0zJqDU/cb:1756915590/bWVkaWEvNzUvZjEvNTkvMTc1NjkxNTU5MC82NzY0My1tYWluLmpwZw"
date: 2017-06-23
modified: 2025-01-16
type: product
site: uvex safety
locale: en_GB
categories:
  - Safety footwear
---

# Heckel MACTRACK 3.0 GTX S7L lace-up boot | Safety footwear

![Safety footwear | Heckel MACTRACK 3.0 GTX S7L lace-up boot](https://d3rbxgeqn1ye9j.cloudfront.net/shop-media/0sWRCXr1SnTRarB4hfQLNB53ZyKyKlvp-Mrzb8lpfLw/cb:1756915590/w:540/h:540/bWVkaWEvNzUvZjEvNTkvMTc1NjkxNTU5MC82NzY0My1tYWluLmpwZw "Safety footwear | Heckel MACTRACK 3.0 GTX S7L lace-up boot")

![Safety footwear | Heckel MACTRACK 3.0 GTX S7L lace-up boot](https://d3rbxgeqn1ye9j.cloudfront.net/shop-media/52uMJ51a8oTinUz5P9AvCAcl9KYmaBaDW5D4GHVawBg/cb:1756915645/w:540/h:540/bWVkaWEvMDIvOGQvOWYvMTc1NjkxNTY0NS82NzY0My1hY3Rpb24uanBn "Safety footwear | Heckel MACTRACK 3.0 GTX S7L lace-up boot")

![Safety footwear | Heckel MACTRACK 3.0 GTX S7L lace-up boot](https://d3rbxgeqn1ye9j.cloudfront.net/shop-media/N8JmBJxyIHqAaSp9tlnxYH4XtskpMtc-smJnHOgC7w0/cb:1756915611/w:540/h:540/bWVkaWEvMWUvMjQvNjYvMTc1NjkxNTYxMS82NzY0My1kNi5qcGc "Safety footwear | Heckel MACTRACK 3.0 GTX S7L lace-up boot")

![Safety footwear | Heckel MACTRACK 3.0 GTX S7L lace-up boot](https://d3rbxgeqn1ye9j.cloudfront.net/shop-media/QA5Ri2qJaSUgw-k9TBf2xJDlffs4aqB-FmGjuqS_adY/cb:1756915514/w:540/h:540/bWVkaWEvMzEvMzkvMzUvMTc1NjkxNTUxNC82NzY0My1kMi5qcGc "Safety footwear | Heckel MACTRACK 3.0 GTX S7L lace-up boot")

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Description### Heckel MACTRACK 3.0 GTX – for extreme conditions

The Heckel MACTRACK 3.0 GTX is ideal for those working in demanding or extreme conditions, dealing with wet weather, low temperatures and uneven terrain. Heckel MACSOLE® ADVENTURE 3.0 GTX products are designed to withstand the rigours of tough environments thanks to a GORE-TEX membrane, providing a waterproof and breathable barrier keeping feet dry from external elements and a comfortable internal climate. The Heckel MACOLE® ADVENTURE 3.0 rubber sole delivers excellent levels of grip, and high-quality materials combined with metal-free protection elements provide lower-weight safety footwear with greater flexibility.

**General features**

- GORE-TEX® membrane extended comfort lining, keeps feet dry
- EN ISO 20345:2022 rating: S7L FO CI HI HRO SR SC
- Water-resistant full grain leather upper, padded tongue and collar
- GRIPSTEP profile for ladders and stairs
- 100% metal-free
- Colour: black
- Available in sizes: 37 to 48 (4 to 13)
- Weight (at size 42): 780 grams

**Safety features**

- Protection class S7L in accordance with EN ISO 20345:2022 + A1:2024 with additional marking for very good slip resistance (SR)
- GORE-TEX Performance Comfort Footwear membrane lining for waterproofness and breathability
- Slip resistant (SR) MACSOLE® ADVENTURE 3.0 rubber sole, resistant to oils and hydrocarbons, resistant to chemicals, resistant to contact heat up to 300°C (HRO)
- Light and flexible metal-free penetration-resistant midsole, protects 100 % of the surface of the foot
- Marked cleats with sharp edges for optimal grip
- MACSOLE® soles, made from an exclusive mixture of nitrile rubbers offer unequalled performances in terms of adherence, safety and longevity in the most extreme conditions
- Directly integrated rubber-coated scuff cap, abrasion-resistant for extended shoe life (SC)

**Comfort features**

- EVA MACABSORB inserts in heel and forefoot for added flexibility and cushioning
- Agile Ankle Guard back and side reinforcements for stability and protection of ankle while allowing excellent freedom of movement
- Flexible & compact foam ankle padding around ankle and Achilles tendon for protection and comfort
- Anatomically shaped hygienic insole with forefoot and heel shock absorbers

**Applications**

- Outdoor work in humid conditions
- Energy
- Construction
- Forestry
- Chemical
- Transportation
- Humid working conditions

**Downloads**

[Product data sheet](https://d3rbxgeqn1ye9j.cloudfront.net/fileadmin/www.heckel-securite.fr/pdf/Datasheets/English/MACSOLE_ADVENTURE_3.0_GTX/67643_PDB_EN.pdf)

Specifications| EN ISO 20345:2022 | S7L, FO, CI, HI, HRO, SR, SC |
|---|---|
| Segment | Electrical Works, Plumbing / Heating / Air-Conditioning, Driving Machinery / Machine Operator, Painting / Paper Hanging, Bridge / Tunnel / Elevated Highway Construction |
| Product type | Boot |
| Product family | Heckel MACSOLE® ADVENTURE 3.0 GTX |
| Marketing colour | Black |
| Technologies | GORE-TEX® |
| ESD | Unsuitable |
| Lining material | GORE-TEX® laminate |
| Sole material | Rubber (GU) |
| Outer material | Water repellent, full-grain leather |

Heckel MACTRACK 3.0 GTX S7L lace-up boot
========================================

Article number: 67643

- MACSOLE® ADVENTURE 3.0 non-slip rubber sole (SR), resistant to contact heat of up to 300°C (HRO) and featuring EVA MACABSORB inserts in the heel and forefoot for added cushioning
- Waterproof and breathable thanks to Gore-Tex lining
- Protection class S7L FO CI HI HRO SR SC in accordance with EN ISO 20345:2022+A1:2024
- Rubber-coated toe for increased durability
- Heel and sides reinforced with Agile Ankle Guard for enhanced stability

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