Gondola Base Layer for Dogs | CharcoalThe 4 way stretch, ultra soft base layer The GF PET Gondola Base Layer is the ultimate unisex comfort shirt. This true 4 way stretch micro polar fleece is light, warm, soft and oh so snuggly. Can be worn inside as a house shirt or PJ, as well as outside on its own or as a layer under any jacket for extra warmth. Full back coverage and front sleeves to keep out drafts and provide underarm upper leg protection from chafing, cold, dirt, snow and ice!