Madewell Sidewalk High-Top Sneakers in Recycled Canvas Shoes Now in a classic high-top silhouette, our sneakers were designed to be comfortable from the get-go. Made of recycled cotton canvas and naturally sourced rubber, these high-tops have MWL Cloudlift insoles for a supercushy, ultra-supportive fit that feels like walking on a...well, you know. When you select your size, "H" equals a half size. Do Well: Made with certified recycled cotton that keeps textile waste out of landfills and requires less H2O and energy than conventional cotton. 68% recycled cotton/32% conventional cotton canvas upper. Normal, excellent pre-owned condition. Man-made sole. Size 8.5 Women’s 7 Men’s