NANOspikes footwear traction Lakeside Blue Silicone And then there's the Biff

And then there's the Biff

the Black Diamond Deploy features a trapezoidal shaft that locks into place with a quick pull

while the 49 is a slightly refined fit suited best for males

Our classic

Get ready to pull everyone around you into your orbit with these lookers

NANOspikes footwear traction Lakeside Blue Silicone And then there's the BiffSlick roads, freezing temperatures and diminishing daylight call for traction with unmatched fit, performance and comfort. Redesigned from the ground up, NANOspikes now deliver more comfort, improved traction and a better fit on a wider variety of modern running footwear. So you have the freedom to keep moving confidently, all winter long.