Constructed from high-loft Polartec fleece, The Bolt Polartec Jacket effortlessly captures and retains heat, all while maintaining a lightweight and breathable profile. Versatile and adaptable, it effectively regulates body temperature, seamlessly fitting under packs or waterproof layers. Its stretch design, elastic hem, and darts ensure unrestricted mobility, while practical features like zipped hand pockets and thumbholes enhance its sleek functionality. Tackle the cold with unrivaled comfort and performance as you focus on your ascent.Polartec fleece fabric for exceptional warmth and lightweight comfortHigh-loft fibers effectively trap heatBreathable design regulates body temperatureIdeal for climbing, mountaineering, and backpackingStretch construction for improved range of motionElastic hem and darts on the back for a secure fitZipped hand pockets for convenienceThumbholes for added warmth and comfortCompressible and fast-drying for versatile layering options_