The OSFA (One Size Fits All) is a terrific jacket for those looking for a simple, great fitting jacket for recreational paddling. Highly adjustable, it’s a perfect vest to share with family and friends. FEATURES: One Size Fits All - Great, all around design, built for families and paddlers of all shapes, sizes, and ages. Cross-Chest Cinch for Zero Ride-Up - The innovative Cross-Chest Cinch harness, found only on Stohlquist PFDs, offers the most unique fit of any PFD, by keeping the vest down & in place, to eliminate ride-up. The "cinch" prevents and eliminates chafing on your chin and underarms caused by annoying vest ride-up. Breathability and Mobility - Open sides for maximum ventilation. The higher mesh-back design offers increased clearance for tall seat backs. Webbing Strap Pockets - Extra webbing strap pockets help eliminate "danglies"