Water aerobics is a fast growing sport, so be ready with your Speedo Hydro Resistant Jog Belt. Made of wearer friendly neoprene with 3-D mesh, the belt dries quickly, stays secure around your waist, and offers optimum comfort while you get your water workout. The easy to use adjustable belt fits up to a 56" waist. Because of Speedo's commitment to designing products like the Hydro Resistant Jog Belt, Speedo has been honored by the AEA (Aquatic Exercise Association) with the Lifetime Achievement Award for continued commitment to the aqua fitness community.