Men's Sawtooth Ascent Mid Insulated Waterproof

Freeze Guard™ 200 Insulation

Freeze Guard™ 200 insulation provides reliable 200-gram warmth, ready for all day cold weather protection on the trail. Made from 100% post-consumer recycled polyester, it keeps feet comfortable in cold conditions.

B-DRY Waterproofing

Our B DRY waterproof system allows sweat to escape while blocking moisture. The updated lining improves waterproofness and breathability, and is made from 100% recycled materials with 25% post-industrial content.

Vibram® ICETREK

Vibram® ICETREK is engineered for extreme cold, using soft rubber that adheres to icy and snowy surfaces without hardening, improving grip and freedom of movement.

We use our own gender-specific lasts to address the anatomical nuances between different types of feet. Length runs true to size. Form hugging heel cup, sculpted mid-foot, and a generous forefoot & toe box.

Standard | Men’s standard width is C in the heel and D in the forefoot (according to Brannock Device®). Patterns and materials in a given model may influence fit. We always recommend trying our footwear on to ensure the best possible fit.

Wide | Men’s standard width is C in the heel and EE in the forefoot (according to Brannock Device®). Patterns and materials in a given model may influence fit. We always recommend trying our footwear on to ensure the best possible fit.

Standard | Medium-High volume feet tend to be wider with higher arches and insteps.