Neoprene base, extra soft, non-chafing, non-galling virgin neoprene is self lubricating, flexible and reduces girth itch under extreme performance conditions. Anti-microbial and anti-fungal. Leather pad under buckle keeps flange flat and smooth against horse. Stainless steel thick round buckles and dees will not rust, extremely strong. Patented six layer system eliminates twist and cinch distortion. One year warranty. Sizes available in 26" - 36" (increments of 2").