ION - Vest Booster X Side Zip Unisex 2022The Booster X Vest SZ offers extra buoyancy along with more handy features like pockets, and a drinking bladder fixture. Forever pushing innovation and design, we take pride in the optimized construction and intricate details that we believe make all the difference. Since 2011, weve made sure that all ION Vests meet CE standards and pass the rigorous testing process according to PPD89 686 EEC. Ride hard, ride safe. 50N approved ISO 12402 5 Drinking