From summer backpacking trips in the Colorado high country to winter trail adventures in the desert and beyond, the Summit Grid(TM) 1/2 Zip is the ideal fleece midlayer for multi-day treks and quick jaunts alike. The light yet insulating design features a half-zip for quick venting and easy on/off, so you can reach your comfort zone, even when you&';re outside it. Uses: Backpacking, Rock Climbing, Hiking, Travel, Camping Mock neck for extra coverage Center front half zip for venting and easy on/off Raglan sleeves for ample mobility Drop tail for extra coverage MHW patch logo at left chest Imported Materials Fabric Body: Grid Fleece: 100% Polyester Measurements Center Back Length: 0 in / 0 cm Approx. Fabric Weight*: 200 g/m^2 / 5.9 oz/yd^2 *Weight based on size Medium. Actual weight may vary.