Fin Diving Cressi Thor Kaki Katak Fins Snorkeling Scuba Selam Dive - Blue, L

Cressi Thor Fins Features: - Extremely Effective and Easy to Use Fin - Special Arched Profile Combined w/2-Central Ribs: - Promote Significant Flow Convection Effect - Effect Known as Spoon Effect” - Stabilizes and Boosts Propulsion - Two Lateral Holes Discharge Negative Forces amp; Enhances Stability - Blade Molded from 2-Different Materials for Improved Reactivity - Materials: Plastic and Rubber - Perfect for Scuba Diving, Experienced Diver or Novice - Exclusive 3-material Injection System Patented by Cressi - Excellent Combination of Strength, Power, Comfort, and Aesthetics - EBS Elastic Food Strap Sistem - Under Blade Foot Pocket Design:Provides Fast Transmission of Applied Energy - Great Structural Rigidity EBS SYSTEM, Cressi has developed this special strap to meet the needs of the most demanding divers, who need a comfortable fastening for their foot but one that is still practical and manageable. Its special amply sized slot makes it very easy to put on, even when wearing thick gloves or three-fingered gloves for winter water. The wrapping section is highly flexible, making adjustments unnecessary, and as a result it’s much easier to get all your equipment right in the first few meters of your descent and the fin stays in place against your foot despiten the increase in hydrostatic pressure. It’s adaptable to all Cressi models, both with traditional hook (Frog, Master Frog, Prolight) and rotating bayonet (Thor, ARA, Reaction, Frog Plus). Polypropylene blade: This material, inherited from apnea fins, has as its main characteristic the very fast transmission of applied energy and its great structural rigidity. It is applied to the shovel and inner area of ​​the sole sandwich. He is very nervous and reactive and facilitates a very agile and effective flutter. It has a stress-performance ratio clearly superior to traditional materials (natural rubber or thermoplastic, polyurethane, EVA).a