Introducing Klim's Adrenaline Pro S GTX BOA Boot.  The Adrenaline Pro S GTX BOA® Boot is a specially designed mountain riding boot, optimized for the most daring riders. A custom Michelin® sole provides impressive grip and durability, cementing its status as the most popular boot in snowmobiling. Improved BOA® dials, along with a molded tongue, heighten support and comfort, distributing force throughout the boot.

SPECS:

• GORE-TEX
• GUARANTEED TO KEEP YOU DRY™
• GORE-TEX protects the insulation from water
• 3M™ Thinsulate™ insulation - 600G
• Leather upper w/ reinforced rubber toe & heel
• Michelin® rubber outsole for grip & durability
• BOA® dual-zone lacing system for fast precision fit
• BOA® H4 coiler system & durable SS2 lace
• BOA® dial & lace warranty guarantee
• The breakaway dial failsafe prevents breakage
• Open lacing system sheds ice and debris
• Molded tongue and sequence lacing distribute closure force evenly
• Durable midsole with walking comfort
• Removable moisture-wicking Ortholite® insole
• Breathable, moisture-wicking liner
• Half-size insert for an adjustable fit
• D-ring for pant leg retention
• Entry assist heel loop
• Women’s sizing: size down 2 from men’s