Orvis PRO fishing apparel is the most technologically advanced outerwear we\\\'ve ever built. Using a combination of technical fabrication and action-specific design, Orvis PRO apparel takes on the elements and provides the protection necessary in even the harshest environs. Using the most advanced Polartec fleece fabrics, Orvis PRO Half-Zip Women\\\'s Fleece is contoured to fit the female angler and uses body mapping to create focused function for optimal movement, moisture wicking, and temperature control. Polartec Power Stretch Hardface coating in body and arms provides superior abrasion resistance without sacrificing stretch. Polartec Power Grid fleece side panels manage heat and moisture to keep you warm and comfortable through any activity. Center-front half zip allows you to regulate core temperature, YKK zip chest pocket for small accessories, and fabric patterning improves comfort and mobility when casting. Athletic fit which is excellent for layering. Main body: 90% polyester/ 10% elastane. Side panel: 92% polyester/8% elastane. Washable. Sizes XS(4, S(6-8, M(10-12, L(14-16, XL(18-20.