SECURE SUPPORT. The Nike Downshifter 10 is all about updated support and cushioning. Its lightweight and padded design helps keep you moving as you push through your miles. Midfoot stability: an all-new midfoot cage gives you the support you need for your run. It tightens around your foot when you lace up, keeping your foot secure with every stride. Flexible step: a foam midsole delivers a responsive, cushioned feel. Additional flex grooves help your foot move naturally. Mesh at the forefoot provides lightweight breathability. Heel padding contours to your foot for soft comfort. Rubber outsole offers durable traction. Synthetic leather and textile in upper.