Nanospikes Footwear Traction Size:Large Low-Profile Thumb Loops: Elastic thumb

Low-Profile Thumb Loops: Elastic thumb loops offer secure hand coverage

and smooth

With light cushioning on the entire bottom of the foot

each time incrementally increasing the spin speed

Palm: 51% Nylon 36% Polyurethane 13% Polyester

Nanospikes Footwear Traction Size:Large Low-Profile Thumb Loops: Elastic thumbSlick 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.