Spina NITRO takes inspiration from roses and their thorns. Its NITRO™ Foam cushioning is responsive and lightweight, and the style has a textile base with suede overlays, reflective details, and a nubuck Formstrip and overlays. It's a sneaker full of texture. FEATURES & BENEFITS PUMA’s leather products support responsible manufacturing via the Leather Working Group.www.leatherworkinggroup.com NITRO™ foam: Advanced nitrogen-injected foam designed to provide superior responsiveness and cushioning in a lightweight package Textile base Suede overlays on vamp, heel and eyestay Nubuck formstrip, botom eyestay overlay and heel overlay Reflective material on heel Textile tongue Webbing loop with dotted reflective line on heel cap with printed PUMA cat logo NITRO™ foam midsole Rubber outsole. Visit our page to learn more about our feather gray PUMA Spina Nitro Tonal Women's Sneakers, Feather Grey/Cool Light Grey. Womens > Shoes > Sneakers