TUSA Solla Open Heel Scuba Diving Fins Hot Pink Size Small Only worn a couple of times and still in great condition. Details from the TUSA website below: FEATURES > Powered by ForcElast Technology > TUSA patented 20° Angled Blade Design (A.B.D.) > Multi-compound foot pocket increases power transfer to the fin blade > Newly designed anatomic foot pocket enhances comfort > Three channel blade with crescent tip maximizes propulsion > Reinforced blade side-rails and vents fine-tune performance > Standard with Anatomic Fin Strap (A.F.S.) > TUSA patented EZ Strap and buckle system