Description Warmth Rating Earned: Level 3 - Warmest Engineered For High Warmth in Severely Cold Conditions. See Technology section below for more details. This men's lightweight insulated jacket supports active days on the job or farm. Carhartt Rugged Flex® means it's built to bend, twist, and lift without restriction. Wind Fighter® blocks windy conditions, and midweight insulation adds warmth for cold days. The relaxed fit adds a little extra room to move. Features Shell: 100% nylon with mechanical stretch Relaxed fit Insulation: 60 g, 100% polyester stretch; Lining: 2.8-ounce, 100% polyester Built to move with Rugged Flex® stretch technology Wind Fighter® technology tames the wind Durable water repellent (DWR) fabric Stretch side and underarm panels for mobility Hook-and-loop adjustable cuffs Drawcord-adjustable droptail hem Two secure zipper chest and hand warmer pockets Interior zipper pocket