Measure around calf for circumference. Make sure measure tape is not too tight or too loose. If your thigh measurements are split between two sizes, choose the Comfort (C) size. EXPLORERS WANTED. Whether you're a first-time snorkeler or a seasoned professional, U.S. Diver's products cater to any and every experience level. We are always evolving to provide the most functional and unprecedented gear in your snorkeling adventures. COMFORT & QUALITY. Serving as your #1 travel companion, these snorkel fins were designed to fit comfortably and dive effectively. The Travel Trek Fin offers confidence that every detail provides quality and ease to every diver. DESIGNED TO TRAVEL. Wherever your adventures take you, travel lightly with these compact snorkeling fins. With high technology design snorkel and bodyboard without compromising space. U.S. DIVERS TREK TRAVEL FIN. The perfect travel partner, the Trek Fin offers a dual composite blade and an open-heel Comfo-Strap. This compact fin provides all of the features of a regular snorkel fin while occupying half the space.

Closure Type: Pull On. Age Range (Description): Adult. Fit Type: Regular. Sport Type: Diving. Material: Neoprene. Brand: U.S. Divers. Color: Yellow/Black. Date First Available: October 21, 2011. Best Sellers Rank: #34,327 in Sports & Outdoors. Customer Reviews: 4.2 out of 5 stars 706 ratings 4.2 out of 5 stars. : B005XYJG62. Sport Type: ?Diving. Size: ?Medium. Included Components: ?US Divers Trek Fins. Part Number: ?FA281O0701M. Manufacturer: ?U.S. Divers. Suggested Users: ?Unisex-adult. Material: ?Neoprene. Color: ?Yellow/Black. Model Name: ?US Divers Trek Fins. Warranty Description: ?Manufacturer Warranty. Brand Name: ?U.S. Divers. Item Weight: ?1.2 Pounds. Package Weight: ?1.32 Kilograms. Item Package Dimensions L x W x H: ?19.38 x 9.38 x 6 inches.