Mountain Hardwear's expedition weight base layer is designed to take the rigors of alpine climbing and high altitude mountaineering. Polartec(R) Power Stretch(R) provides exceptional moisture management and reverses for longevity in the field. A high collar and deep zip provide nice insulation/ventilation options. Features: Flat lock seams High cut collar with zip High moisture management Reversible 12" front zipper 3" stand up collar 86% Polyester, 14% Lycra Fabrics Polartec(R) Power Stretch(R) Power Stretch fabric has four-way stretch and a bi-component construction. The inside is brushed to draw moisture away from the skin, while the smooth, flat-knit outer surface is durable and slides easily under an outer layer. It's reversible: wear it smooth side out for maximum warmth and wicking capability; wear it smooth side in as an outer layer. Use Power Stretch Fleece beneath heavier insulation and/or a shell for mountaineering, skiing, and cold weather backcountry travel. Or use it as a light, comfortable outer layer for climbing, mountain biking, and backpacking in less extreme conditions.(more)
