Fleece, reimagined. This is PRO-grade fabric built for the long-haul in the fully body-mapped warmth and comfort in a half-zip that lets you quickly vent off heat after periods of exertion. Made from highly-durable Polartec Power Stretch Hardface that actually ups the abrasion-resistance level, Hardface is combined with articulated patterning that encourages the garment to stretch as you move. Inside, Polartec Power Grid disperses heat, wicks away moisture, and perfectly regulates your core temp without sacrificing range of motion. The zippered chest pocket is easy to access and conveniently allows for the secure stowing of phones, cash or lip balm. Active fit. Body: 90% polyester/10% elastane. Underarm/side panels: 92% polyester/8% elastane. Washable. Sizes XS(10, S(12-13, M(14-15, L(16-18, XL(20-22.