Changeable weather conditions don't faze Marmot's Northshore Jacket. Its waterproof, breathable shell and removable fleece liner give boys 3 in 1 versatility to handle a downpour, windy pass, or chilly summit. . 3 in 1 versatility: Waterproof MemBrain shell and zip in fleece jacket for warmth wear together or separately depending on weather conditions. Removable liner: Zip inzip out 100 weight fleece jacket for soft, lightweight warmth zip pocket on sleeve, hand pockets. 2 layer MemBrain shell: Polyester fabric backed by MemBrain for durable waterproof protection and excellent breathability keeps moisture out and allows sweat to escape for interior comfort. Seamed taped for complete waterproof protection. Attached hood rolls into collar. Double storm flap over zipper with snapVelcro closure. DriClime lined chin guard for soft warmth. Zippered hand pockets. Angel Wing Movement allows full range of motion in arms so jacket doesnt ride up. Center back length: 22 in.. Regular fit.