THRESHER BLACK FREEDIVING FINSThe thresher shark is one of the ocean's most distinctive predators, identifiable by a tail almost as long as its body, which it whips through bait balls to stun fish. They're found in tropical and temperate seas worldwide, usually in deeper water than other shark species. Mon's Thresher design captures the long tail silhouette in detailed line work down the full length of each blade, on a black base that suits divers and spearos who prefer their kit