Rock DFS Mid GTX - Mens 1770 cu. in / 29 L Designed for cold to extremely

Designed for cold to extremely cold conditions

Re-engineered for top performance

right at home on the mountain and at your favorite after-hours gathering spot

and storm-ready

Rock DFS Mid GTX - Mens 1770 cu. in / 29 L Designed for cold to extremelyThe DFS Rock collection uses a ground breaking Dual Fit System (DFS) to give you both maximum comfort during your approach and high performance fit while climbing and scrambling. The Rock DFS has two separate lace zones that utilize lightweight webbing that wraps around and under your foot which enables you to customize your shoe for the fit you want. The Rock DFS midsole incorporates a lightweight EVA foam for cushioning and a polyurethane heel for