Engineered for extreme winter performance

Features

• Versatile Traction: OmniTrax Interchangeable Sole System for customized traction on the fly; easily change soles as conditions or terrains demand
• Waterproof: 100% Waterproof breathable bootie construction combined with waterproof leather keeps feet bone dry
• Insulation: 1200g or 600g of 3M Thinsulate insulation combined with our Thermal Stack Technology, both highly rated for extreme winter cold
• Durability: Molded TPU toe cap for durability and protection with recessed stitching for added abrasion resistance
• Fit: Boa M4 Fit System for fast and effortless on/off and custom fit
• Comfort: Premium aerogel frost barrier footbed in the 1200g boot, and premium shock-absorbing EVA insole in the 600g boot

Specifications

• Temp Rating: Comfort rated down to -60 (1200G), and -40 (600G) Degrees Fahrenheit
• Specs: 1200G: 11" height / 4lbs 4oz per pair. 600G: 11" height / 3lbs 15oz per pair
• Sizes: 8-15 whole sizes only