FiveFingers MOC products are with hook and loop closures along the heel and instep giving you a tighter, more form fitting feel than even a climbing shoe. Razor siping on soles of the FiveFingers MOC provides sure grip on slippery or wet surfaces. FiveFingers MOC is with the rip-and-stick closures at heels and insteps which can provide a comfortable, secure fit and keep shoes on in fast-moving water.