*Promate Force Snorkeling Fins|fn468: High quality and stylish looking. Lightweight for ease of travel. Open heel design. soft rubber foot pocket for comfortable fit with either socks or barefoot. Easy adjust
strap with release buttons.
*Men's fin size: S/M(5-1/2 to 8-1/2), ML/XL(9 to 11)
*Women's fin size: S/M(6-1/2 to 9-1/2), ML/XL(10 to 12)