Marmot Men's Size Chart An ingenious hybrid design sets this jacket apart, with Marmot's unique Thermal R insulation sewn into the front panels for warmth, and Polartec(R) Power Stretch(R) comprising the back and side panels. It's a surprisingly warm garment that never feels bulky, ideal for cold weather excursions when freedom of movement is crucial. Features: - Athletic Fit - Thermal R Insulation - Stretch Fleece Back and Sleeves - Zippered Handwarmer Pockets - Elastic Bound Cuffs and Hem - Thumbholes - Internal Zippered Pocket - Center back length: 27.25in - 92% Nylon, 8% Elastane Jersey Fleece 7.2 oz/yd / 100% Nylon DWR SD Mini Ripstop 1.0 oz/yd