Choko Jr Nylon Gloves Black XL400 Denier Suppratech nylon with reinforced PU Leather palm for strength, durability and better grip. Double insulated with 3M Thinsulate coupled to 6mm of foam for warmth and comfort. CHOKO DESIGNs unique HOT THUMB. This extra layer of Thinsulate added to the thumb keeps you extra warm where it is needed most. Fan-Tex breathable, waterproof and windproof insulating inserts. Pocket with waterproof zipper on back can act both as ventilation on warmer days or as a hot pack pouch for colder days. Adjustable Velcro wrist strap and elasticized nylon cuff keeps snow out.