The Booster X Vest SZ offers extra bouyancy along with more handy features like pockets, and 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 safely. Drinking bladder fixture Elasticated construction Pockets - zipper pocket, 2 flexible mesh pockets Reflective panels Harness hook fixture 50N approved - according to ISO 12402-5 PVC free Sheirex foam padding L_Type Neoprene Nylon Sheirex Lite foam padding PVC free Sheirex foam padding L_Type Neoprene 0,4mm thickness