The ultimate layer for hardworking feet, pull on the Bulkley Bootie before slipping into your waders for added comfort and warmth in the coldest conditions. FEATURES: Hybrid nylon ripstop and stretch-knit PU fabric construction for easy on and off. Low profile, fully insulated construction patterned for use inside of stockingfoot waders in cold water conditions. Stretch knit collar and microfiber outsole for comfort and durability. Shell 1: 70-denier nylon ripstop. Shell 2: 100-denier stretch knit with PU coating. Insulation: 2mm Foam & Primaloft Gold (60 g).