100% recycled polyester with RainProof membrane 150 g/mA^2 - 100% CORDURA fabric canvas sleeve/shoulder panels - 100% polyester fleece lining - 180 g/mA^2 Main body 100 g/mA^2 hood 140 g/mA^2 sleeve Thermolite T3 EcoMade insulation - Workers fit designed to fit snug in the body and sleeves - Waterproof and breathable membrane for staying dry and comfortable - Cordura reinforced shoulder and arm panels for added durability and longevity - Thermolite insulation with superior warmth with minimal weight - Fleece lined for added warmth and comfort - Recycled polyester lining for strength and comfort on inside of jacket - Thermo reflective panel across center of back for improved warmth retention - Center back length (medium): 31A 3/4"