Kahtoola has taken the performance of MICROspikesA(R)footwear traction and transformed it into afleet-footed, packable spirit of the steeps. Roughlyhalf the weight of the original, MICROspikesA(R) Ghostreplaces steel chains with durable, lightweight TPUwhile maintaining an aggressive spike length andarrangement demanding outdoor adventurers havecome to rely on. MICROspikesA(R) Ghost is ideal for useon lightweight, flexible footwear such as trail runnersor hiking shoes