TECHNICAL PERFORMANCE MID LAYER MADE OF LEATT WARMYARN - Stay warm without the bulk. The ADV 3.5 Thermaflow Mid Layer is a thin, flexible insulation layer that fits seamlessly under adventure jackets while providing excellent wind protection.
The double-knitted wind-blocking shell with Leatt WarmYarn technology ensures warmth and breathability, keeping you comfortable in changing conditions. Built for durability, the reinforced seat area with 4-way stretch ripstopenhances strength without limiting movement.
A relaxed fit, overlocked seams for comfort, and a concealed YKK chest pocket make this jacket both practical and comfortable. Available in sizes S – 4XL with plastic-free packaging. Backed by a 5-year warranty.

5-year Warranty
Jacket is made up of a double knitted wind blocking shell made with Leatt Warm Yarn
Overlocked seams for comfort
Reinforced seat area of lightweight stretch 4 way stretch ripstop to improve durability
This product meets latest USA PFAS standard.
This Product is Bluesign approved materials.
This product is rated UPF-50+
Slimline stretch forearms reduce within the jacket.
Fitted body to reduce bulkiness within the jacket.
Pockets:
1x Chest pocket with concealed YKK zipper and low profile puller (for under jacket comfort)
YKK Main zipper
Reflective visibility detailing
Garment Hanging Loop
Plastic-free packaging