Abstract: An adjustable footstrap for attachment to the surface of a riding device such as a sailboard, or the like. There is an inner strap member comprising a pair of centrally overlapping straps having provision for attaching outer ends thereof to the surface of the riding device and provision for adjustably fastening inner ends thereof together. There is also an outer padded sheath for covering the inner strap member between the outer ends. The padded sheath comprises a generally rectangular piece of a fabric-covered foam material having provision on facing opposite edges extending between facing opposite ends for releasably fastening the facing opposite edges together. The padded sheath further has provision for releasably fastening the sheath to the inner strap member.