New Pair of Aeris Spring Straps for the Velocity X3 Fins - Size Regular-X-Large/24cm Upgrade to a new pair of Aeris Spring Straps Today! Fits the following fins (and many others)....&lt;BR&gt;Aeris Velocity X3&lt;BR&gt;Aeris Mako&lt;BR&gt;Oceanic V-16&lt;BR&gt;Oceanic V-8 MyScubaShop is an Authorized Aeris Dealer