Open Box Atomic Aquatics X1 Blade Open Heel Dive Fins - Red, Size SM US Men's:5.5, EU:37-38 Dive Mask Accessories It is made of Premium

It is made of Premium Quality Neoprene thick 3 mm to ensure warmth

Sink provides resistance to freezing

it also serves as a protective cover for the SportDiver’s optical glass port

Spare O-rings

the structure of which is covered by international patent

Open Box Atomic Aquatics X1 Blade Open Heel Dive Fins - Red, Size SM US Men's:5.5, EU:37-38 Dive Mask Accessories It is made of PremiumPlease note this is an OPEN BOX offer. The item will be in new condition, but may not have original packaging. PRODUCT DESCRIPTION Maximize every kick for raw thrust. Maximize every dollar for great value. Firmer, shorter blade design to maximize kicking power. Solid internal frame delivers more control. Maneuverability for tight spaces. Perfect for general purpose diving, tech diving and extreme applications. Great for alternate kicking styles