The Stohlquist TREKKer PFD - Life Vest features exclusive Graded Sizing and a higher mesh-back design for a comfier ride in taller seat back rec-touring boats. The Graded Sizing creates a better, more appropriate fit for a wider range of users. Other features include 3M reflective on front and back, Ergonomic WRAPTURE shaped torso, and a Cross-chest cinch harness for zero ride-up. Comfort and functioanlity is the nake of the game with the Stohlquist TREKKer Recreational PFD. Check Fit Guide tab for proper sizing.Specifications:PFD Type: Recreational, Approval: USCG Type III, Buoyancy: 16 lbs. 4 oz., Shell Fabric: 400 D Shell & 200D Nylon Liner, Gender: Unisex,