Spend more time working out and less time adjusting your buoyancy belt. Sound impossible? Not with our belt! Made of soft and durable EVA foam, the Classic WAVE Belt forms to the natural shape of your body. Its unique contour shape balances buoyancy evenly around your torso, enhancing correct posture and body alignment.Every "body" is different waist sizes and body shapes vary greatly. With this in mind, we designed the Classic WAVE Belt in three sizes. Our small, medium and large torso sizing gives you more than just a different belt strap to accommodate your body you get a belt that fits your body.The Classic WAVE Belt features a quick release buckle strap for a secure fit.