Blue heather 100% polyester 1/4 zip pullover is engineered to perform no matter what the conditions, just like your GMC truck. Features include warmCELL®* insulation technology and UPF 50 fabric, allowing only 1/50 of the sun's UV radiation to pass through it. Load-up on style with this comfortable, high-performance look. Chrome heat seal GMC logo. Imported. Sizes: M-3X.