SPEARFISHING SWIM FINS - The innovative Razor Pro spearfishing fins are a true must among freedivers and the most demanding spearfishers; The blade width is 22cm and the length is 63cm; The flap has a dovetail profile to help control lateral drift, also in consideration of the absence of water rails on these fins HIGH-QUALITY TAPERED ELASTOMER BLADE - Constructed from a highly reactive technopolymer with the addition of elastomers, these swim fins are extremely efficient, providing agility and excellent performance; Interchangeable blade design to meet the needs of all diving conditions PARABOLIC FLEXION - The differentiated blade thickness, ranging from 6mm in front of the shoe to 1.8 mm at the tip of the flap, allows for a parabolic flexion of the fin that enhances propulsion; The longitudinal channels on the blade give greater reactivity without increasing the weight of the blade ULTIMATE PERFORMANCE - These diving fins are designed to be worn with a 3mm neoprene sock, ensuring comfort and support; The liner built for maximum performance delivers a perfect power transmission from foot to blade, enabling powerful kicks with minimal fatigue V-TIP TO MINIMIZE SLIDING - These flippers are equipped with a V-tip to prevent lateral slipping from side to side during kicks; This provides added control, allowing divers to maintain a steady, streamlined position in the water, reducing drift and enhancing straight-line efficiency