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 Aquasphere Zip fitness fins
Features:
Split blades, which act like propellers, twist independently during each stroke to a precise angle of attack that creates lift and thrust
Adjustable, open heel design with soft, padded ankle straps
Easy-adjust buckle system
Eliminates ankle fatigue for an efficient workout
Size Chart:
X-Small 11-2
Small 3-6
Large 10-13
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