Leatt Jacket MTB ThermaFlow 4.0 - Mist Green

Cold protection for performance-oriented riding in cold weather

The ThermaFlow 4.0 Jacket offers sleek, weatherproof protection for performance-oriented rides in autumn and winter. Strategically placed special fabrics provide an optimal mix of weather protection, insulation, breathability, and ergonomic stretch. The front is made from windproof, brushed material for pleasant warmth, while the back features breathable WarmYarn knit for efficient moisture transport. The close-fitting cut with an extended back is designed for sporty riding positions. Five back pockets (3 with open access, 2 with zippers) provide secure storage. Treated with a PFAS-free, water- and dirt-repellent coating and made from bluesign® certified materials – this jacket is functional, sustainable, and ready for demanding tours in cold weather.

Fit:

• Close-fitting (Next-to-Skin Fit)
• Extended back with non-slip silicone print
• Pre-shaped, ergonomic sleeves

Material:

• Strategically placed special fabrics for optimal weather protection, insulation, breathability, and ergonomics
• Front and sleeves made from windproof, 4-way stretch material with brushed inner side
• Back and back sleeves made from highly elastic WarmYarn knit with natural antistatic and bacteriostatic properties
• Quick-drying
• Concealed seams with internal overlock stitching for high wearing comfort
• Welded, seamless hem finish

Sustainability:

• bluesign® certified material (the gold standard for more sustainable textiles)
• Plastic-free packaging

Weather protection:

• Treated with DWR C0 (PFAS-free) – environmentally friendly, dirt- and water-repellent impregnation
• Low wind resistance

Ventilation:

• Strategically placed fabric zones for optimal balance of protection and air circulation

Storage:

• 5 back pockets (3 with open access, 2 with zippers)
• Lightweight, water-repellent stretch fabric on the pockets
• Laser-cut chest pocket with YKK zipper for smartphone

Additional features:

• Reflective print in the lower back area
• High-quality zippers from YKK
• Robust YKK-Vision front zipper with gripper print for better usability
• Antibacterial treated

Sizes:

XS–3XL (3XL only in Black)