The new model of the fantastic Microspikes is the Quad; updated with an extra spike plate under the heel for better traction. Now boasting 12 cm hardened stainless steel spikes on all adult sizes that dig in and grip all types of terrain, from scree, ice, wet rocks and snow. The dynamic stainless steel flex chains paired with the tough elastomer strap provide a secure fit on almost any footwear without the need for cumbersome buckles or straps.