ActiveIce(TM) fabric technology uses xylitol crystals to actually cool you as the fabric wicks away sweat. This collection is a must-have for paddlers, trail runners, hot weather backpackers, fisherman, cyclists, and everyone else who spends serious time in warm, dry, sun-baked environments. Fabric: ActiveIce(TM), 92% recycled polyester, 8% spandex, stretch knit. Weight: 1.3 oz/36 g. Active Cooling. Breathable. Lightweight. Wicking. Quick Drying. Recycled Polyester. UPF 50+. Anti-Slip Palm Print. Fingerless. Tapered Wrist. Long Gauntlet. Machine wash. Imported.