VERSATILE TRACTION:Customized traction on the fly; easily change soles as conditions or terrain demand.

WATERPROOF:100% Waterproof breathable bootie construction combined with waterproof leather keeps feet bone dry.

INSULATION:600g of 3M Thinsulate insulation, highly rated for extreme winter cold.

DURABILITY:Molded TPU toe cap for durability and protection with recessed stitching for added abrasion resistance.

FIT SYSTEM:BoaM4 Fit System for fast and effortless on/off and custom fit.

COMFORT:Premium shock absorbing polyurethane footbed.

TEMP RATING:Comfort rated down to -40 Degrees Fahrenheit.

SPECS:11” height / 3lbs 15oz per pair.