Men's Skechers Go Walk Max Effort Trainers in Navy. These trainers feature a lace fastening, pull tab to the heel, Goga Max High Rebound insole, and 5 GEN Cushioning. They also have a padded collar and a mesh upper for breathability. The shoe boasts a textile upper, textile lining, and synthetic sole. Ref: 54601NVGY. Take performance and comfort to the next level in the Skechers GO WALK Max - Effort shoe. This lace-up athletic walking style features a nearly seamless air-mesh upper with lightweight 5GEN cushioning midsole and outsole, plus Goga Max comfort insole.