Tusa SF-22 Solla Open Heel Fins
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TUSA patented 20° Angled Blade Design (A.B.D.) 
Multi-compound foot pocket increases power transfer
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 buckle system