- Textile and Synthetic
- Imported
- Rubber sole
- Shaft measures approximately low-top from arch
- Removable Insert
- Bootie Construction
- Engineered Mesh
Powered by nitrogen-injected forefoot technology, the new fuelcell impulse is designed to provide athletes with a fast ride. This shoe brings a powerful and responsive feeling to life in the forefoot, complimented by a 10 degree launch angle designed to enhance toe off and a REVlite chassis for all around performance. A speed-oriented upper features a bootie construction for sleek midfoot fit and a double jacquard forefoot for lightweight, breathable performance from track workout to