This is the Mares Wave Full Foot Comfortable Snorkeling Fins
Features:
- Anatomical foot pocket
- Tri-material construction
- Huge channel, great thrust
Channel Thrust Soft longitudinal inserts allow a controlled deformation of the fin blade while kicking. This channel shape moves a greater amount of water resulting in more thrust for the same effort.
Tri-Material Construction 3 specific materials for maximum elasticity, high durability and resistance to aging. The result is superior performance in all diving conditions.