Dakine Boy's Brat Mitt SHELL: 100% POLYESTER; PALM: 68% POLYESTER/ 32% POLYURETHANE; LINING: 100% POLYESTER Imported Shell: Nylon / Poly with DWR treatment Insert: None Insulation: High loft synthetic [ 140 / 350g ] Palm: Synthetic palm reinforcement patch Cuff Closure: Hook and loop adjustable gusset