APOLLO BIO-FIN PRO C-SERIES Open Heel SPRING STRAP Scuba Diving Fins Metallic Pink XS Price Includes BIO-FIN PRO C-Series Open Heel W SPRING STRAP Scuba, Diving & Snorkeling Fins With Drawstring Mesh Bag In Metallic Pink. Size XS* DESCRIPTION •The only split-fin w built-in commercial grade spring strap factory installed •100% rubber material for optimum weight & flexibility •Apollo's split fin design is consistently rated as the fastest fin in the water providing excellent maneuverability & position control •Strap automatically adjusts to changing conditions; no stopping to tighten down a loose strap •Durable stainless steel coil spring will not rust or break •Rugged rubber grip w finger loop is easy to access, even w thick gloves •20° angle of blade ensures that the fin works w the natural resting angles of ankle & knee with very low strain •Up to 40% reduction in muscle fatigue, energy use, & air consumption; longest recorded bottom times during testing •Increased maximum speed & reduced fatigue •See 2 Size Charts In Pics For Proper Fit. 4lbs 8.3oz Can't Be Bundle! Once Boxed May Require Extra Shipping Fees. Extra Shipping Currently Included In Price. Pristine Pre-owned Condition. Only Used Once. Fins Have No Apparent Flaws. Mesh Bag Has A Small Hole Easy To Mend. First Picture Only Is A Stock Pics. I'm The Original Owner. From Smoke Free Household.