Pull them on your bare feet (you don't need neoprene boots). These slick fins are short enough to stow easily in carry-on luggage, yet pack enough kick to zip you along for tropical snorkelling or body surfing. Dual-composite fin blades for excellent snap, power and styling. Super-soft, comfortable foot pockets. Adjustable foot straps to fine tune fit. Small fits men's 4–7, women's 5.5–8. Medium fits men's 7–10, women's 8.5–11.5. Large fits men's 10–13, women's 11.5+.