Long hours in the saddle? No problem with the SM Comp Men. The male-specific all-arounder for MTB touring, trail and all-mountain riding with the highest level of comfort through the anatomically optimized relief channel in the sensitive perineal area and its orthopedic comfort padding. Details: Includes Topeak QuickClick adaptor Rider weight limit: 220 lbs Sit bone width: 9-12 cm (small/medium), 12-16cm (medium/large) Material: Synthetic Rail Material: Steel Weight: 270 grams