Dual chamber Technology (Double Chamber Tech) for extra rigidity and safety Lining embossed "Crocodile skin foam" slip EVA material for maximum stability and comfort Furthermore amplification edging laterally Novelty hydrodynamic design for fast path and efficient "MUG" Two object holder points with elastic cord and device setup Compact Neoprene handle belt lining for extra durability and comfort Features rings of stainless steel for the seat fitting, which converts it into a sit-on-top kayak Kick pad in line for spot turns and maneuvers Upgraded air valves for greater tightness Detachable slide-in racing fin Contains a zipper carrying bag strap spiral ankle and double action air pump Liquid Air V2 CHARACTERISTICS: LENGTH 350cm / 11'6 '' WIDTH 79cm / 31 '' THICKNESS 15 cm / 6 '' VOLUME 330L payload 150kg WEIGHT 11kg MAXIMUM PRESSURE 15 psi / 10psi in the central chamber