Description of The North Face Sentinel Thermal Jacket The North Face Sentinel Thermal jacket is a stellar all-around jacket that combines a breathable Gore Windstopper Soft Shell with a high loft backer that provides bolstered warmth, durability, and mobility for those who lead the pack and keep there eyes fixed on the horizon. Features: Body: 50D 426 g/m² (12.6 oz/yd²) Gore Windstopper Soft Shell 3L - 100% polyester with high loft raschel fleece backer Lining: 50D 116 g/m² (3.4 oz/yd²) 100% polyester knit 28" length 780 g (27.4oz) Performance fit TNF exclusive Gore Windstopper Soft Shell 3L with soft hight loft backer wind permeability rated at 0 CFM Brushed collar lining Two hand pockets Elastic-bound cuffs Hem cinchcord