Versatile and comfortable, the adidas Edge Lux 4 Running Shoes are ready to tackle runs, training sessions and casual days off. The Edge Lux 4 features a breathable stretch knit upper constructed from Primegreen material. Primegreen material maintains adidas' comintment to sustainable production, using a minimum of 50% recycled materials. This sits on flexible Bounce cushioning for long-lasting cushioning underfoot. No matter how you find your fitness in the day, the adidas Edge Lux 4 will help you get through it.