Charles River 9149 Thermal Bonded SherpaSweatshirt Warm up with the Thermal Bonded Sherpa Sweatshirt! It is made from a blend of cotton/polyester thermal waffle knit fabric that is bonded to anti-pill Sherpa fleece to trap body heat better and jersey-lining in the sleeves for an easy on/off. The full zip sweatshirt also features a hood with drawstrings, contrast color stitching, and pouch-like pockets with hidden cell phone pockets. Available in multiple color options, this fleece zip-up is a great way to flaunt your brand name.