Compact and lightweight short fins travel friendly design, easily fitting in about any suitcase or backpack for swimming, snorkeling and diving.   Features: Size:S/M: 4-8 (US), 36-41 (EU), 22-24 (JP); ML/XL: 9-13 (US), 42-47 (EU), 25-27 (JP) is optional.   Open Adjustable Heel:The open adjustment allows for multiple sizes for sharing with friends and family.  Release Clip: Easily release clip, you can take on and off fins quickly.  Comfortable Foot Pocket: Soft and comfortable foot pockets made of TPR material, match with fin socks will be perfect.  Quality Construction:The bottom of each snorkeling fin contains a non-slip grip for added security.  Compact and Lightweight Short Fins: Travel friendly design, easily fitting in about any suitcase or backpack for swimming, snorkeling and diving.   Specifications: Material: PP + TPR;  Color: Black / Blue(Optional);  Package Size: 44 * 19 * 9cm / 17.3 * 7.4 * 3.5in;  Package Weight: 782g / 27.5oz;   Package List: 1 * Pair of Fins ;  Notes: 1. Please allow 1-2cm (0.4-0.8") differences due to manual measurement, thanks.  2. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.