UA CHARGED IMPULSE Birkenstock Rubber tread gives you durable

Rubber tread gives you durable traction on gym surfaces

Extra overlay across the toe tip helps add durability for kiddos who drag their toes

The vulcanized construction fuses the outsole to midsole for a streamlined look thats durable and comfortable

A ventilated knit upper

Max Air cushioning offers comfortable stability for lifting whether it’s a light or heavy day

UA CHARGED IMPULSE Birkenstock Rubber tread gives you durableUPPER: 82% Textile,18% Synthetic~OUTSOLE: 100% Rubber NEUTRAL For runners who need a balance of flexibility & cushioning. Lightweight, engineered mesh upper is extremely flexible & breathable, with strategic support where you need it for a fast, sleek look. length bootie construction hugs the midfoot & forefoot, for a more secure, plush fit. Dual layer Charged Cushioning midsole with minimal outsole rubber for the ultimate cushioned, flexible &