Experience the versatility and convenience of the Avanti Tre diving fins. These fins are specifically designed with a soft anatomical foot pocket, ensuring a comfortable fit that molds to the contours of your feet. The medium-sized blades make them an ideal choice for travelers.Whether you&';re exploring vibrant coral reefs or gliding through crystal-clear waters, these fins provide optimal maneuverability and propulsion, enabling you to enhance your underwater adventures to the fullest. The Avanti Tre diving fins are equipped with a closed, orthopedic foot pocket. They are specifically designed and constructed using materials that make them well-suited for recreational diving and snorkeling in warm waters. The foot pocket is made of thermoplastic rubber, which provides a comfortable and orthopedic fit. This allows for barefoot use or wearing with neoprene socks. The instep and heel areas of the foot pocket feature a border with varying thicknesses, ensuring durability. The Avanti Tre features the Channel Thrust technology, which allows the fins to maximize the flow of water, therefore moving a greater amount of water, compared to other fins of the same size. The result is greater thrusting power with the same amount of effort. Channel Thrust TechnoloySoft 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. Foot pocket designed with orthopedic considerations Three channels for optimal thrust Medium-sized blade, great for traveling Made with long-lasting durable materials Stabilizing trim tabs For care and maintenance, carefully read the instructions that come in the packaging to properly maintain the product. Material: Thermoplastic rubber-TecraleneA(R)Blade length: 14.2" (size 42/43)Blade Thrust Area: 105.4in^2 (size 42/43)Weight of single fin: 1.3lb (size 42/43 Blade length (from end of foot pocket to end of blade):036 - 12.2 in038 - 13 in040 - 13.4 in042 - 14.2 in044 - 14.5 in046 - 14.8 in Sizes: EU US MEN 35 3.5 36 4 37 5 38 6 39 7 40 7.5 41 8.5 42 9 43 10 44 10.5 45 11.5 46 12 47 13 48 13.5 US Womens sizes are generally 1.5 smaller than US Mens