Manmade,MeshImportedYou’ll cruise past your competition in the 361 Degrees? Kroozer running shoes!Breathable air mesh upper with synthetic overlays.Lace-up closure.Padded tongue and collar.Soft textile lining. QU!K Comfort insole provides comfort and cushioning. QU!K Flex 4foot technology creates a natural and balanced toe-off and improves acceleration. Rubber outsole. Imported. Measurements: Weight: 10 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.