Sidewalk Slip-On Sneakers in Tie-Dyed Recycled Canvas Pearl Ivory Multi Size 8.5 medium Made of recycled cotton canvas and naturally sourced rubber, these tie-dyed sneakers have MWL Cloudlift insoles for a supercushy, ultra-supportive fit that feels like walking on a...well, you know. 64% recycled cotton/36% conventional cotton canvas upper.