Product Details
Leatt Jacket ADV 5.5 ThermaFlow – Premium Thermal Softshell for Adventure Riders
Maximum Warmth. Minimum Bulk. Built for Harsh Conditions.
The Leatt Jacket ADV 5.5 ThermaFlow is a premium, lightweight softshell jacket designed for serious ADV riders. It combines cutting-edge materials with intelligent thermal management. The unique Graphene-infused 3D block fleece backing delivers superior insulation, heat distribution, and moisture management, while the wind-blocking double-knit shell keeps cold gusts at bay.
Reinforced elbow and seat areas made of 4-way stretch ripstop add durability without sacrificing flexibility. Whether riding in cold mountain air or tackling brisk morning commutes, this jacket offers warmth, breathability, and a sleek fit that moves with you.
Key Features:
Innovative Graphene-infused 3D block fleece backing delivers lightweight warmth, even heat distribution, and excellent moisture-wicking.
Constructed with a double-knit wind-blocking outer shell that protects against the elements while remaining breathable.
4-way stretch ripstop fabric added to elbows and seat area improves durability without restricting movement.
Slim-fit forearms and body-hugging design minimize bulk for better comfort when layered under or over gear.
UPF 50+ rating provides top-tier sun protection.
Overlocked seams with internal taping prevent irritation.
Graphene insulation optimizes warmth without weight.
2x handwarmer pockets with YKK zippers for secure storage.
Reflective visibility detailing enhances safety in low-light conditions.
Includes a garment hanging loop for easy storage.
Composition
65% Polyester
20% Nylon
10% Elastane
5% Graphene-infused Polyester
Size Guide
| Size | US | EU |
|---|---|---|
| XS | 36 | 46 |
| S | 38 | 48 |
| M | 40 | 50 |
| L | 42 | 52 |
| XL | 44 | 54 |
| XXL | 46 | 56 |
| 3XL | 48 | 58 |
| 4XL | 50 | 60 |
| 5XL | 52 | 62 |






