Pair your favorite bike shorts with Giro's Base Liner Shorts. They enhance comfort, support and will keep your bottom happy for many miles. They feature a built-in chamois that has the perfect balance of thickness, density and breathability that hugs the contours of your legs without being overly bulky. When nature calls, a convenient front fly opening reduce hassle when making a pit stop. The Base Liner is the perfect match your favorite trail shorts, snag a pair or two for the bike season!