1.[ ADJUSTABLE OPEN HEEL DESIGN ]: Adjustable straps open heel design swim fins , Good for Sharing - The open-heel design means each fin can accommodate a wider range of sizes, so family members or friends can share equipment more easily. The important is scuba fins quick release buckle that keeps strap's length of the you have set, so you don't need to adjust the flippers straps for every use, easy donning and doffing. 2.[ WEARS COMFORTABLY ]: Wears comfortably snorkel fins for Swimming, Support Various Way to Put On - Carefully select high quality material, soft foot pocket, it uses the unique open toe and cool flame shaped mesh instep design, it will help to reduce resistance and you will feel more comfortable and breathable. , flexible, and sturdy swim flippers make you feel under the water. 3.[ RELIABLE MATERIAL ]: The foot pocket with TPR material+Buckle with PC+ blade with PP. That's anti-deformation, lightweight, corrosion resistant and durability. Sturdy and maintains flexibility. So these swim flippers can fully achieve the comfort level of barefoot wear and don't worry about rubbing feet. Non-slip shadow design on the bottom, to use. 4.[ CONVENIENT TRAVEL ]: Compact Swim Fins Travel Size Short, We provide the quick-dry mesh bag and hard plastic inserts for the swim flippers, mesh bag can quickly filter sand and water, it and the short swim fins for lap swimming for men are perfect match for travel and carrying. The hard plastic can keep snorkeling fins in shape when store it.