5-mm neoprene for comfort, new heavy-load buckle for added strength & safety. Features 5-mm neoprene provides comfortable alternative to standard wading belts Duraflex buckle for easy adjustment Holds shape when tight for safe-wading S/M = 47" L/XL= 55" 2" wide New heavy-load buckle for added strength & safety 2 in. high density neoprene with a hook-&-loop side adjustment 4mm neoprene This product is crafted without the use of PFAs PG-14242