A prosthetic attachment for a residual limb, said prosthetic attachment comprises: a prosthetic socket adapted to receive a portion of a residual limb; an elastomeric suction sleeve having an outer fabric shell, said sleeve being adapted to be unfurled up and around said portion of said residual limb when inserted into said prosthetic socket and folded externally over a rim of said prosthetic socket in order to maintain suction within said prosthetic socket; an attachment strap for securing said sleeve over the rim of said socket characterised in that said attachment strap further comprising a closed loop buckle, a first flexible strap attached at one end to one side of said closed loop buckle, said first strap comprising a releasable attachment fabric on both sides of said first flexible strap, and a second flexible strap attached at one end to another side of said closed loop buckle, said second strap comprising a releasable attachment fabric on an inside of said second flexible strap; whereby a user may wrap the attachment strap around a section of their sleeve overlying their prosthetic socket, pass a free end of the first strap back through the closed loop buckle, pull the opposing free ends of both straps (12, 14) taught, binding the releasable attachment fabric inside of the first strap to the fabric shell of the sleeve, bind the inner releasable attachment fabric of the free end of the first strap to the outer releasable attachment fabric of the first strap and bind the inner releasable attachment fabric of the second strap to the outer releasable attachment fabric of the first strap beneath to secure them tightly in a flush configuration. a prosthetic socket adapted to receive a portion of a residual limb; an elastomeric suction sleeve having an outer fabric shell, said sleeve being adapted to be unfurled up and around said portion of said residual limb when inserted into said prosthetic socket and folded externally over a rim of said prosthetic socket in order to maintain suction within said prosthetic socket; an attachment strap for securing said sleeve over the rim of said socket characterised in that said attachment strap further comprising a closed loop buckle, a first flexible strap attached at one end to one side of said closed loop buckle, said first strap comprising a releasable attachment fabric on both sides of said first flexible strap, and a second flexible strap attached at one end to another side of said closed loop buckle, said second strap comprising a releasable attachment fabric on an inside of said second flexible strap; whereby a user may wrap the attachment strap around a section of their sleeve overlying their prosthetic socket, pass a free end of the first strap back through the closed loop buckle, pull the opposing free ends of both straps (12, 14) taught, binding the releasable attachment fabric inside of the first strap to the fabric shell of the sleeve, bind the inner releasable attachment fabric of the free end of the first strap to the outer releasable attachment fabric of the first strap and bind the inner releasable attachment fabric of the second strap to the outer releasable attachment fabric of the first strap beneath to secure them tightly in a flush configuration.