A full side zipper, adjustable hook and loop closure, and comfy cozy warmth make this mitt a must have for little ski bunnies and shredders. How To Measure / Size Chart SHELL: 78% POLYESTER, 10% NYLON, 8% POLYURETHANE, 4% ELASTANE PALM: 35% POLYESTER, 65% POLYURETHANE INSULATION: 50% RECYCLED POLYESTER, 50% POLYESTER SIZING: S, M, L Features INSULATION: Hi Loft (50% recycled polyester, 50% polyester) (110/280g) SHELL: 100% polyester with PFC-free DWR PALM: Synthetic suede (100% polyurethane) LINING: 150g Tricot (100% polyester) CUFF CLOSURE: Big mouth zippered opening with adjustable hook and loop