ADRENO Velcro Fin Keeper Colour:Black This will protect your hands

This will protect your hands from any abrasive or sharp surfaces while you're diving without costing you comfort

Bluetooth connectivity for data sharing with your mobile device

and a Rubber O-ring

These Cressi's Tecnica Socks are designed to provide additional warmth

Constructed from durable nylon webbing

ADRENO Velcro Fin Keeper Colour:Black This will protect your handsADRENO Hook & loop fastened Fin Keeper secure your fins to your feet by fastening around the heel, top of arch and sole. This method of fastening denies the ability for the fin to slide off your feet and are suitable for spearing, freediving and basically any closed feel fin endeavour. ADRENO Hoop & loop fastened Fin Keeper Features 25mm Webbing Hoop & loop Fasteners NOTE: these are sold individually NOT as a pair