A durable 100% polyester shell is fully insulated and treated with a water-resistant coating. Mobility is maximized by stretchy contrast side panels bonded to a warming microfleece backing. This is a fitted garment, recommend to order a size up. Silicone logo label at left hip Stretch panels at sides for increased mobility Reflective front zipper closure with logo pull Reflective print at center back Lower zip closure pockets Interior pocket with hook & loop closure Caterpillar Men's Trades Hybrid Body Warmer in Navy Size: Small