KENSBUY Unisex Mesh Wet Sea Skin Slip-on Sock,Yoga,Gym,Excersise,Outdoor,Beach Aqua Shoe EU42 Black Imported sandwich mesh Imported Rubber sole Size standard: M =US 5-6/Europe 36-37/China 230-235mm,L =US 6.5-7/Europe 38-39/China 240-250mm,XL =US 7.5-8.5/Europe 40-41/China 255-265mm,2XL =US 9-9.5/Europe 42-43/China 270-285mm,3XL =US 10-10.5/Europe 44-45/China 285-295mm Super-elastic fabric, feeling like socks Extra-light materials make you feel extremely light and comfortable in wearing. Quick drying, excellent flexible & comfortable Use: water shoes,sports,running, yaga,climbing,beach