Columbia Boys' Little Dude Suit Dobby: 100% Nylon; 100% Polyester Imported Zipper closure Machine Wash Outgrown grow system. Waterproof fabric Insulated, 100 GSM, fleece lined. Attached, adjustable storm hood Chin guard. Articulated knees. Elastic cuffs, internal leg gaiter Silicone grippers at leg opening. Hammerhead reinforced seat and knees Hammerhead reinforced cuff guard. Reflective detail. Gusset detail