Loser_Leash: Elasticated loop on the inside of the beanie: Keep your ION Beanie safe on the water! Use a simple Lark‘s Head knot to tie the Loser_Leash to the zipper pull webbing of your wetsuit.
Neoprene:
Flat_Lock: Neoprene panels are laid over each other to be stitched together. This method allows for a very resistant and strong yet flexible seam.