Lighter. Warmer. Stronger. The Icebreaker Women's Cascade Long Sleeve Zip Stripe is made with Icebreaker RealFLEECE, which features a nylon core, making it warmer and lighter than ever plus a touch of LYCRA for superior stretch and recovery. The result? It's one of the best-fitting midlayers ever. Features: Weight: 200 Lightweight Fit: Regular Midweight, naturally odor resistant, breathable Secure zippered hand pockets Zippered stash chest pocket with media cord port Raglan sleeves for freedom of movement Drop tail hem for extra coverage Care: Machine wash. Dries fast in the shade, but do not tumble dry Fabric: 86% merino wool/10% nylon/4% LycraSee "Overview" below for sizing information.