The Leatt ADV HydraDri 8.5 adventure boots combine an off-road-inspired lower section with a nubuck leather upper for riding on and off the bike. A HydraDri EVO membrane lines the entire boot for waterproof, breathable performance, while a TPU lower shell, 3DF ankle foam and reinforced shin plate provide support and impact protection.

Weather Protection & Construction

• HydraDri EVO waterproof, breathable membrane throughout the boot.
• Listed waterproof rating: 20,000 mm.
• Listed breathability rating: 20,000 g/m².
• Nubuck leather upper with an additional exterior waterproof treatment.
• Stiffer, off-road-inspired chassis with a TPU lower shell.
• Fit designed to accommodate wider feet.

Closure & Bike Control

• Three buckles and an extra-large SlideLock hook-and-loop system at the top.
• SlideLock auto-locking, one-way sliding closure for a secure fit at the top of the boot.
• Forged aluminum buckles with an Over-lock system and stainless-steel base.
• Flat inner-side profile with a protective, grippy rubber/microfiber panel.
• Shaped toe-box profile for gear shifting.

Support & Sole

• Ankle flex limiter for boot control.
• 3DF impact foam in the ankle area.
• Impact-reinforced shin plate.
• Shaped heel support.
• ADV sole pattern for use on and off the bike.
• PU foam midsole for cushioning.
• Steel-shank reinforcement.

Specifications & Options

• Brand: Leatt.
• Model: ADV HydraDri 8.5.
• Color options: Black/Grey and Black/Bronze.
• US size options: 5, 6, 7, 8, 9, 10, 11, 12 and 13.
• CE tested and certified to EN 13634:2017.
• Plastic-free packaging.