Gore Bike Wear Men's Xenon 2.0 Singlet 85% NYLON, 15% ELASTANE, WHITE FABRIC: 86% POLYESTER, 14% ELASTANE, WHITE MESH: 100% POLYESTER, MESH: 94% NYLON, 6% ELASTANE Imported Less is more: For hard rides on hot days. Lightweight fabric, full zip front and venting mesh ensure a lasting performance. Tight fit Highly functional material mix 3-compartment back pocket, slightly tapered on side for easy access Zip pocket on back Full length zip with semi-lock slider Zip-underflap and zip-port Highly functional material mix 3-compartment back pocket, slightly tapered on side for easy access Zip pocket on back Lightweight fabric, full zip front and venting mesh ensure a lasting performance