Leatt ThermaFlow 5.0 MTB Jacket V26 2026

High-output cold-weather jacket delivering warmth, ventilation, and durability. The ThermaFlow 5.0 keeps riders comfortable on intense rides with an ergonomic fit, helmet-compatible hood, and ClimbVent system for adjustable airflow. Reinforced panels and secure pockets make it practical for extended use.

Features

• Regular fit with adjustable waist
• Pre-shaped ergonomic sleeves with 4-way stretch
• Ride Adaptive Hood (RAhD) with helmet magnet and three-point adjustment
• ClimbVent connector for ventilation during climbs
• Snug elastane cuffs to block cold air
• Three functional pockets
• Reflective prints and zipper pulls

SPECIFICATIONS

Fabric: Custom double-weave, windproof/water-resistant outer layer, ventilated GRAPHENE fleece inner layer
Construction: Flatlock stitching, internal taped seams
Protection: Deflextion panels on elbows
Weather Treatment: PFAS-free DWR C0 finish
Ventilation: Inner fleece channels, front zipper with ClimbVent connector
Zippers: YKK
Sustainability: bluesign® approved, plastic-free packaging