R-Tek Pro vests are made for warmth and layering--without adding extra bulk--thanks to stretch side panels. Produced using Low Impact Technology (L.I.T. ) which uses less dyestuffs thermal energy and water for enhanced softness performance and after-care quality. 7.1-ounce 100% polyester R-Tek Pro fleece 88/12 poly/spandex side panels Reverse coil zipper with chin guard Front zippered pockets with zipper garages Stretch binding at armholes and hem