Athletic Works Adult Short Blade Swim Training Fin, Blue, Large

from Niksicle

These adult swim training fins are pretty cool. I got the size large, and according to the package fits shoe size 9-11. I'm actually a size 8-8.5, and I'd say they are true to size because they're big on me - you can see in the photos how they fit me. I probably could have gotten the medium inste...

from agalnamedval

I'm not the fastest swimmer, however, these training fins make swimming much more fun! For reference, I wear a Women's 9 1/2 to 10 size shoe, depending on the style, and these are a Large size for adults (Women - 10-12, Men - 9-11). They fit great when I tried them on before getting in the water ...

from Day31

These adult training fins are super cute and functional. They fit perfectly  and they have an opening at the top so your toes can breathe lol. They are a nice bright red color and look great on. They help me glide through the water effortlessly helping me get my laps in. My 10 year old son even l...

from EV782

My husband is about a shoe size 11-12 and the XL seems to fit, they're not super tight but I'm not sure how tight they're supposed to be. Time will tell when he actually wears these in the water (it's a bit too cold to try them for swimming right now!) but the quality seems really good for these ...

from BSlay

I ordered size Medium which fits shoe size 6-8 (womens). I am normally a size 8 shoe and would say I am definitely at the high end of fit for these fins. The heel fits perfectly, but my toes stick out quite a bit. There is actually a small raised line underneath my toes that doesn't hurt exactly ...