A snowboard binding (100) having a baseplate (110), a highback (118) attached to the baseplate, and a strap assembly (120) including an instep strap subassembly (124) pivotably attached to the baseplate on one side, and releasably attachable to a mounting strap (132) on the other side. The baseplate includes a lateral toe wall (116). The strap assembly includes a forefoot strap (140) having an upper leg (142) that engages the instep strap, optionally a medial leg (144) that attaches to the medial side of the baseplate, and a front leg (146) that engages a front end of the baseplate. The toe portion of the user's boot (90) is engaged by the forefoot strap. The user secures a boot to the binding with a single engagement mechanism, such as a ratchet buckle (130), which secures both the instep portion and the forefoot strap portions of the strap assembly.