MARES - Volo Power Fins M1010S Unique structural engineering design is

Unique structural engineering design is connected to the low-profile rails

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K zipper stands up to abuse and a zippered supplemental accessory pocket holds your phone

Utilizing natural rubber in a unique density gradient

All-black version for military use or for divers who don’t want coloured equipment

MARES - Volo Power Fins M1010S Unique structural engineering design isABS PLUS BUCKLES OPB SYSTEM FOR GREAT KICKING EFFICIENCY CHANNEL THRUST TECHNOLOGY OPB Optimized Pivoting Blade Allows the blade to maintain an optimal angle throughout the kicking cycle, whereas traditional fins achieve this only during a small portion of the cycle. OPB produces a constant thrust, which minimizes fatigue and produces fluid movement through the water. Channel Thrust Soft longitudinal inserts allow a controlled deformation of the fin