Lightweight, responsive ULTRA GO cushioning Skechers Air-Cooled Goga Mat breathable insole with high-rebound cushioning Ortholite comfort foam insole layer adds long-term cushioning and high-level breathability with 5% recycled rubber content. Multi-surface stabilized and flexible traction with Flex Pillars for cross training activities Meet your walking goals wearing Skechers GO WALK Flex - Remark. This athletic lace-up style features an engineered mesh upper with a breathable Skechers Air-Cooled Goga Mat insole, lightweight ULTRA GO cushioning and Flex Pillars for added support. Meet your walking goals wearing Skechers GO WALK Flex - Remark. This athletic lace-up style features an engineered mesh upper with a breathable Skechers Air-Cooled Goga Mat insole, lightweight ULTRA GO cushioning and Flex Pillars for added support.