Fleece dog shirt is grey 4-way stretch micro polar fleece...Warm, soft and snuggly Perfect for cozy warm days at home or Layer it under any jacket for extra warmth on outdoor adventures Literally the comfiest shirt ever! Full back coverage and 3/4 front sleeves to keep out drafts and provide underarm/upper leg protection from chafing, cold, dirt, snow and ice Unisex and lightweight 100% Polyester