This dramatic high-top platform sneaker modernizes a retro style with canvas made from recycled plastic bottles and an antimicrobial Susterra® foam insole. Cushioning: absorbs impact and distributes weight for consistent, buoyant comfort under each step 2 1/4" platform Lace-up style Removable insole Antimicrobial, antiodor Susterra foam insole crafted from 11% bio-based materials with soft and lightweight cushioning, built-in arch support and a molded heel cup Recycled ReFiber microfiber textile upper/textile lining/synthetic sole Imported This product meets Nordstrom Sustainably Sourced Materials criteria: contains at least 30% sustainably sourced materials