Frosty morning or cool afternoon, a good winter cycling jersey needs to keep you warm through changing conditions. Built with lightweight Polartec Power Grid fleece, our Men's Prime Power Grid Long Sleeve Jersey helps regulate your body temperature thanks to the warm yet breathable knit construction. Perfect for sandwiching between a base layer and an insulated jacket, the sleek, four-way stretch design won't restrict movement when you're bundled up. - Four-way stretch fabric makes layering easy. - Three back pockets help keep your ride essentials right where you want them. - Fabric outer surface is engineered to disperse moisture for fast evaporation. - Lightweight garment keeps you extremely warm while preventing excess weight and bulkiness on your body. - Fabric Content: SHELL A: 89% Polyester - 11% Spandex - SHELL B: 91% Polyester - 9% Spandex