M Topo Phantom 4 Drink Mixes Tifosi Glide technology allows the

Tifosi Glide technology allows the frame to slide on comfortably and provide an anti-bounce fit

while the comfort welt makes sure these socks never  slip in your boots

Hand wash cold & air dry to preserve reflectivity

currexSole RUNPRO insoles help to maintain good foot posture which in turn enhances your body’s natural ability to attenuate shock

Source: Smartwool

M Topo Phantom 4 Drink Mixes Tifosi Glide technology allows theProduct Overview The latest update to our high cushion trainer now delivers its softest, lightest, and most responsive ride ever. The refreshed and streamlined upper is designed with an engineered mesh made of 30% recycled materials, equivalent to three 16 oz. plastic water bottles in every pair. We upgraded the two piece midsole with our new and improved ZipFoam formula, featuring a softer step in feel right below the foot, with a firmer and more