Union Atlas Snowboard Bindings 2013 Know the feeling and effect of the perfect baseplate, strap and boot feel combination? We know as well as you do how critical these element are in getting the perfect board feel and ride. The Flow M9 snowboard bindings are the premier all-mountain and freestyle oriented binding for riders that prefer the wonderful feeling of a molded DuPont Zytel Nylon baseplate. With the I-Flex Power Strap, with deep side cutouts, provides ideal flex for freestylers and all-mountain riders while the #D0shape gives a direct boot-to-binding-to-board feel for those powerful toe side turns.