Details 5 Dimensional Fit for youth sized hands Radiametric Articulation keeps hand in natural relaxed position Futurelight insert makes mitts waterproof andbreathable Heatseeker Eco insulation provides warmth Synthetic leather palm adds grip and durability Specs Fabric:   100% Polyester Woven Dobby Palm:   55% Polyester / 45% Polyurethane-Bonded Fabric Insulation:   Heatseeker Eco 70% Post-consumer recycled polyester