Details about It's Running inTRAX Urban - Running accessoriesIntrax Outdoor
Absolutely safe on ice and optimum traction on trodden snow. Ideal for running and all other outdoor activities. 10 extremely handy stainless steel spikes ( 7mm high) and three wedges make all traction on ice and snow activities for pleasure. The elastic rubber construction conforms to the natural rolling movement of the shoe to optimally and ensures optimum slip resistance, traction and tangible comfort. The additional velcro strap across the instep ensures a secure grip even in high, verharschtem snow. But even at intermediate passages on asphalt without snow you need the Intrax outdoor unbuckle not the same, because by peripheral arrangement of spikes one has also a secure grip on dry ground, and the stainless steel spikes are so robust that you handle this load easily without broken to go. The outdoor Intrax are extremely light (106 g for size L ) when not in use and can be put in your pocket.
inTRAX Urban - Running accessories - Black