Stohlquist Edge Personal Flotation Device USCG Approved: type III Flotation / Buoyancy: [S/M] 15 lb 8 oz, [L/XL] 16 lb 8 oz, [XXL] 17 lb 8 oz Tow Compatibility: no Closure: offset zipper, waist buckle Pockets: 1 top loading front A revolutionary innovation introduced by Stohlquist that has the foam body of the pfd sized to match the size of the paddler. Most PFDs on the market just vary strap size but Graded Sizing matches the cut of the foam to each size. Get the foam for with the best dimensions to fit your body XXL has more foam, and a larger foam body to provide the ideal buoyancy and fit while S/M  does not have the bulk that can interfere with arm movement Provides a close, low profile fit with pre-curved and beveled foam edges Contours to the natural shape of the body allowing for optimal comfort Provides the most secure and comfortable fit without the tight and restrictive feeling of conventional flat foam Designed for whitewater, touring, recreational use and is also great for sailing and SUP Sheathed shoulder straps that won&#039;t catch on sailing lines Great mobility for sailing, paddling and SUP Extra soft, premium foam and  mini-ripstop nylon shell Shoulder straps articulate away from the neck to reduce chafing Extra wide armholes for maximum mobility and all day paddling Adjustable shoulders, 4 side pulls, and front waist buckle closure Low cut, offset front-zip entry. Mesh sides for maximum ventilation. High visibility 3M reflective accents. Convenient center lash tap for knife and utility attachments Roomy, top loading front pocket for secure storage and easy accessibility. Type III PFD SM/MD sea level buoyancy 15 lbs, 8oz LG/XL sea level buoyancy 16 lbs, 8oz XXL sea level buoyancy 17 lbs, 8oz