Nike Mens Air Max 97 Puerto Rico Shoes 'Metallic Silver'Metallic Silver Varsity Red Shoes The fabric and synthetic upper keep the fluid look of the OG while adding comfort and durability. The foam midsole feels springy and cushy. The rubber sole adds traction and durability. SKU: DH2319 001 Note: US Men's Sizing. For women, we recommend going down a size and a half. Defining big and fast with its fluid lines and silvery bullet train tones, the late '90s icon returns to celebrate Puerto Rico. Pops of color