M SIZE FITS MEN 8-9 WOMEN 9-10 Offset profile allows for pointed toes, enhances body rotation and provides optimal kicking motion. Blade located on top of foot to increase kick efficentcy by transferring more power to the blade. Made of buoyant closed cell EVA foam to force the leg to work the down kick while increasing ankle flexibility. Soft and comfortable fit. Designed for swim , but the test is out most of snorkelers prefered this fin when given the choice between the alpha and a travel fin.

COMES IN A MESH BAG FOR TRANSPORT

Watch this fantatic video on the best training fin