Keep his hands warm in these 40 gram thinsulate insulated and waterproof gloves when he goes out to play in the snow and hook them onto his jacket when finished with the hook attached, They feature a ribbed cuff with an adjustable velcro strap for a tight fit and a rubber tech gripper palm for extra support to hold onto a sleigh, Size Small = 8/10 Medium = 10/12 Large = 12/18 and is made of 100% polyester in China