Benefits
4 Degree™ Elite Fit System
For a dialed, performance-oriented fit with flex zone at ankle joint
Indestructawool™
Indestructawool™ technology features a patent-pending construction method for exceptional durability and comfort
Medium Cushion
Medium thickness, full-sock cushion for heavier loads and higher-volume footwear
Mesh Venting
Mesh ventilation zones provide optimum moisture management and maximum breathability
PhD®
Built for Performance in the Highest Degree