Our whale snorkeling flippers are made of soft TRP material,strong flexibility,100000 bending test,no deformation,no break,no rubbing,little friction and chafing. longer will provide more thrust,better stability and stronger diving force for diving and the unique design provides excellent kict to your swimming. Our are travel friendly in that they are compact and lightweight so you can easily put them in your suitcase or backpack for swimming,snorkeling and diving. Snorkeling are unisex and available in three sizes XS: Approx. 530*170mm/20.89*6.70inch S: Approx. 540*170mm/21.26*6.70inch M: Approx. 560*170mm/22.05*6.70inch. The open toe hole offers you an easy drainage in the process of swimming. Specification: MaterialPP+TPR Color: Silver Black Size: XS: Approx. 530*170mm/20.89*6.70inch S: Approx. 540*170mm/21.26*6.70inch M: Approx. 560*170mm/22.05*6.70inch Package Includes: 1 Piece Whale Snorkeling Flippers Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement.