Extended height with locking snow collar to protect from the elements; Polyurethane (PU) coated leather and nylon; Speed-lace front fastening system with toggle; Slip on style for ease of entry; Superlite Blend compound shell for a lightweight performance fit; LiteGrip Blend base for lightweight cushioning and grip; Polar Rubber outsole for maximized grip and longevity of boot at cold temperatures; Body-heat mouldable forming to the shape of your foot for personalized fit & performance; Thermawick comfortable, hi-wick next-to-foot lining material for greater breathability and improved thermal regulation; Form-fitting B-Tek Foam lining for comfort