- Quick-adjust HaSPs with belt length: set once and reuse, so you do not need to readjust the belt for each use. Easy to put on and adjust the equipment. - Material and durability: Plastic and thermoplastic rubber construction provides anti-deformation, lightweight performance, corrosion resistance and durability. Stridys and retains flexibility. - Fins design for comfort and travel: Fins help reduce leg fatigue, especially for beginners and children. The short fins are lightweight and convenient as travel and holiday accessories. - Open heel and fit: Open-heel design with adjustable straps makes the fins suitable for different foot types and sizes. - Use scenarios: - Family snorkeling on a calm beach or poolside: adjustable belt and open-heel fins fit both adults and kids for shared use. - Snorkeling lessons or practice in shallow water: quick on/off and comfortable fit support learning and progression. - Travel and holidays: lightweight, compact fins that are easy to pack and carry.