adidas Women&#39;s Rava MB W Running Shoe,Silver/Crimson/Black Silver,6.5 M,adidas" /> 100% Mesh and synthetic Rubber sole TPU welds for lightweight support and structural integrity adiPRENE+ maintains forefoot propulsion and efficiency Full-length Microbounce technology for quick energy return and optimized step-in comfort adiWEAR outsole for best durability in high-wear areas