This Impact Vest is specifically designed to work with the FoilSolutions Leas. If you need a leash as well, we recommend you get the Impact Vest & Leash Kit. Our new impact is OUTSTANDING. This vest was designed SPECIFICALLY for foilers, with several key benefits that put you and your needs front and center. The vest and leash is a PERFECT DUO. Both comfortable, and safe. A pad on the top of each shoulder will make it easier to place the sharp mast on your shoulder when carrying your board. Three pockets with secure string anchor can fit important accessories: the top pocket will fit a small phone and dry case or ID and laminated paperwork (like board registration) . The two smaller pockets can carry a whistle, keys, fishing line knife, cash, or other small items. A powerful Marine whistle is included with the vest. A belt that fits our leash and Harness Hook (sold separately), and leash quick release pigtail The leash and long shock cord will provide a 14 feet (4.2m) separation from the leash to your board. This vest comes with: Quick release pigtail/Tether Powerful Marine Whistle Click here for fitting instructions and to find your vest size Follow the instructions in the videoto attach the leash to the impact vest: Click here for more information about Safety, Assembly, Maintenance, and Repairs