TOUGH TERRAIN TACKLER. Conquer wet, rocky trails in the Nike Air Zoom Terra Kiger 5. A stripped down upper delivers a fast feel, while Nike React foam provides a smooth ride. Its ultra-lightweight design delivers durability, breathability and drainage when you’re on the move. Mesh at the upper is engineered for breathability, drainage and durability. Zoom Air unit in the heel gives responsive cushioning. Sticky rubber pod at the midfoot delivers wet-surface traction. Nike React technology is a lightweight, durable foam that delivers a smooth, responsive ride. Asymmetrical skins at the toe help enhance durability. Padded tongue helps relieve pressure caused by foot swelling over long mileage runs. Segmented rock plate in the forefoot helps shield your foot on rough terrain without sacrificing flexibility or groundfeel. Multi-directional traction lugs in the forefoot and heel are made from high abrasion rubber for enhanced grip on descents and ascents. Midfoot lacing system helps provide snug support.