Fit and remove your fins with ease. No more adjusting with a rubber strap!
Attach the Spring strap to your existing fins. Easy to attach: Custom fit to your own foot size.
C-series commercial grade strap can be installed on the Apollo Bio-fin series as well as most other fins on the market. Please note that installation is permanent and requires removal of existing strap and attachment point, Apollo Bio-fin series has a cross section of 3-4 millimeters.
10" recommended for use with XS & S.
12" recommended for use with M, L,
13" recommended for use with LR, LL & XL. Spring strap holds your foot securely in every rough situation