Fabric,Manmade Imported Synthetic sole You’ll be ready for that morning run with the ASICS? Jolt trainers. Textile and synthetic upper. Lace-up closure. Padded tongue and collar. Textile lining. Cushioned footbed. Synthetic outsole. Imported. Measurements: Weight: 12 oz Product measurements were taken using size 11, width D – Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.