Inner material: synthetic

It also has removeable insoles to increase the depth

And joints on the impact on hard surfaces & all-day comfort

They're secured with a lace-up fastening and feature a microfiber chenille lining and Air-Cooled Memory Foam insoles for comfortable all-day wear

mens wide fit skechers 220754 go run trail altitude 2 0 trainers Size:9 Inner material: syntheticDescription Tear up the trails in lightweight comfort wearing Skechers GO RUN Trail Altitude 2. 0 Marble Rock 3. 0. Goga Mat. Outsole: SYNTHETIC 1 inch heel height. Lining insole: TEXTILE Weight: 11 oz in a men's size 9. Skechers GO RUN logo detail. Upper: LEATHER, SYNTHETIC, TEXTILE Wider outsole footprint for added stability. Lightweight, responsive ULTRA LIGHT midsole cushioning. Trail air mesh and leather overlay upper with lace up front. Durable