Klim Adrenaline Pro S1K GTX BOA Boot

The Adrenaline Pro S1K GTX BOA® Boot is a mountain-focused boot for the most aggressive riders looking for premium warmth, support and comfort. Featuring a new custom-developed Michelin® sole for grip and durability, the Adrenaline Pro S1K GTX BOA Boot is modeled after the Adrenaline Pro S GTX BOA Boot, the most popular boot in snowmobiling, and delivers the same high-level performance now with the additional warmth of 1,000G 3M™ Thinsulate™ and superior comfort of the OrthoLite® O-Therm™ insole technology, a molded tongue for better support on the running boards as well as stronger BOA dials designed to pop off and reattach rather than break off for longer-lasting adventures. SHELL/CONSTRUCTION GORE-TEX® GUARANTEED TO KEEP YOU DRY™ 3M™ Thinsulate™ Insulation - 1,000G Michelin® rubber outsole for grip & durability BOA® H4 coiler system & durable BOA SS2 lace Open lacing system sheds ice and debris Molded tongue & sequence lacing distributes closure force evenly Durable midsole with walking comfort Removable aerogel OrthoLite® O-Therm™ insole Breathable, moisture-wicking liner Half-size insert for adjustable fit D-ring for pant leg retention Entry assist pull tab Women’s sizing: size down 2 from men’s