Gore Bike Wear Men's Countdown 2.0 Active Shell Pants 100% POLYESTER, WINDSTOPPERMEMBRANE, INSERT: 100% NYLON, WINDSTOPPERMEMBRANE, LINING: 100% POLYESTER Imported Indispensable Indispensable. Windproof Mountain Bike- and Touring zip-off pants. Quickly turns into a shorts. Versatility and ventilation on warm days. Protection on cool and windy days. Comfort fit Mesh lining Front zip pocket 2 side zip pockets Zip tags for easy opening