The BLACKHAWK Belt Pad is made from 1000 denier nylon, .375 closed cell foam (will not absorb sweat or water) and offers belt keepers that fit up to a 2.25 belt (not included). Sizing: Small (29 long Fits 28 - 34); Medium (37 long Fits 36 - 40); Large (43 long Fits 42 - 48)