Skechers Go Walk Flex Womens Shoes (Navy) Get an extra step of comfort with Skechers GO WALK FLEX - Lucy. This pull-on features an engineered mesh upper with stretch laces, a breathable Skechers Air-Cooled Goga Mat insole and lightweight ULTRA GO cushioning. Ortholite comfort foam insole layer adds long-term cushioning and high-level breathability with 5% recycled rubber content.