Half shoe, half sock - now in Skechers GOwalk 4. Nearly seamless soft fabric upper with socklike comfortable fit. Features innovative 5GEN midsole design and an advanced seamless one piece mesh fabric upper with new Skechers Goga Max insole for the most advanced walking experience ever. Innovative and highly responsive 5GEN midsole cushioning. 5th Generation design provides a high energy return on every step. Soft socklike fabric upper engineered to naturally expand with your foot while you walk. Single seamless construction for comfortable fit. Bamboo lined footbed for anti bacterial odor control. Goga Pillars on outsole evolved into a more streamlined design. New Skechers Goga Max insole for next generation cushioning and support. Tapering midfoot design for improved arch support. Weight: 5 1/4 oz. per shoe in a women's size 7. Soft heathered jersey fabric upper Nearly seamless design Socklike comfortable fit Soft smooth fabric lining for easy barefoot wear Weight: Radically lightweight 4 oz. per shoe based on a wome.