The OSFA One Size Fits All lifevest is perfect for use with boats being used by many different people. This versatile universal fit PFD features mesh on the lower back to fit recreational and touring kayaks with high seat backs. Easy quick connect front buckles make this vest easy to put on and take off. Side strap pockets corral any possible excess of adjustment straps. Cinch it on and tuck away. Stohlquist's unique cross chest cinch straps lock this pfd in place, preventing uncomfortable ride up. One Size Fits ALL PFDis ideal for use with boats being paddled by different people. The OSFA is a versatile universal fit PFD that has mesh on the lower back to fit recreational and touring kayaks with high seat backs. Hi back flotation upper clears high formed seat backs, lower mesh for superior ventilation. Front buckle entry for easy onoff 420 denier nylon outer shell and 200 denier inner lining Cross chest cinch harness for zero ride up. Highly adjustable 1 12 padded back strap webbing shoulder and side pulls. Open sides for ventilation. Webbing strap pockets to eliminate the dangled extra length of straps. Type III PFD with Sea Level Buoyancy: 16 lbs. 2 oz.