• Made of nylon material, wear-resistant, solid and in use.
• Strengthen the fixation of the water distributor and the base to make the fin more firm.
• Sliding and locking fins make it a movable center fin for inflatable paddles.
• Easy to disassemble or assemble, connect tightly with a anti-lost rope.
• Suitable for all kinds of inflatable surfboards, used for outdoor surfing beach.