Kayak Pfd High Back Onyx MoveVent Dynamic Life Vest Design allows excellent freedom of movement for paddle sports MoveVent design conforms to your body while allowing plenty of ventilation to keep you cool while paddling Soft, comfortable flotation foam Front & back ventilation for cooling comfort Flexible, sculpted design conforms securely to your body Adjustable side belts lets you create a custom fit Neoprene comfort pads in the shoulder can be adjusted for a comfortable fit Lower back mesh is ideal for seats with high backs and sit on top kayaks Features SOLAS-grade reflective material for maximum visibility Expandable zippered pockets feature mesh drainage Made from 200D nylon ripstop & nylon oxford Lash tab lets you attach small accessories