The most versatile mid-layer from Marmot, the Stretch Fleece 1/2 Zip Jacket. Made of Marmot Stretch Fleece, a blend of polyester and elastane jersey stretch fleece for a streamlined fit great for layering under a shell or wearing as an athletic fitted outer-layer. Flat lock construction provide comfort against the skin and a bonded zippered sleeve pocket allow for smooth pockets under any layer. Features: Marmot(R) Stretch Fleece Flat Lock Construction Bonded Zippered Sleeve Pocket Weight: 10oz (283.5g) Athletic Fit Materials: 93% Polyester, 7% Elastane Jersey Stretch Fleece 6.3 oz/yd