Giro: COMFORT STARTS HEREWe designed the Men’s Base Liner Short specifically for comfort, convenience and fit under your favorite riding shorts, with a chamois that gets the balance right between density and thickness, and a front fly opening to reduce hassles when nature calls. Constructed with lightweight, breathable materials and moisture-wicking side panel mesh, it's a perfect match for nearly any style of  riding short.FEATURES• Base Liner chamois• Lightweight, breathable material• Wicking side-panel mesh• Fly opening• Soft-brushed elastic waistband• Leg gripper• Formfitting• Fabric: polyester, elastane• Inseam: 9 / 23cm (size M)FABRIC & CONSTRUCTION• Main body fabric: 79% polyester / 21% elastane• Mesh side panels: 92% polyester / 8% elastane