The Aquanaut II snorkeling fins feature a full foot design for a sleek look and comfortable fit. The soft, malleable rubber foot pocket with enclosed heel improves your comfort while reducing friction and chafing, and eliminate the need for a neoprene sock. Paired with a medium length blade that's both flexible in the water and compact enough for travel, the Aquanaut II fins are great for your next adventure. Benefits Fins float in sea water for easy retrieval Medium length fins are easily packed and provide excellent propulsion 100% rubber fins