Open Box Fourth Element 3mm Neoprene Rock Hoppers Shoes, Size - 11 Used Fins All buttons have a checkered

All buttons have a checkered surface for surer operation

MK25 Air balanced flow-through piston Chrome plated brass body Anti-freeze protection Low pressure (LP) ports: 5 High pressure (HP) ports: 2 Swivelling turret with LP ports INT 232bar DIN 300bar Externally adjustable intermediate pressure S600 Air balanced valve technology Precision molded carbon fiber and technopolymer housing Nitrox compatible up to 100% oxygen concentration Divers adjustable inhalation effort Divers adjustable VIVA (Venturi Initiated Vacuum Assist) Sturdy super-flow hose with kevlar lining for extra durability and flawless air delivery High comfort orthodontic mouthpiece High flow

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Open Box Fourth Element 3mm Neoprene Rock Hoppers Shoes, Size - 11 Used Fins All buttons have a checkeredPlease note this is an OPEN BOX offer. The item will be in new condition, but may not have original packaging. PRODUCT DESCRIPTION The Rock Hopper shoes are lightweight yet pack a punch in comfort and versatility. Comfortable for clambering over rocks thanks to the natural rubber outsole and ergonomic footbed, the Rock Hoppers are equally suited to use with open heel fins thanks to heel reinforcement and a durable lining over the bridge of the foot.