Enjoy a lightweight, smooth and energetic ride with these Topo Athletic shoes. They're more cushioned than ever before. And they have a redesigned medial post for optimal pronation support. Features 32 x 27 mm (heel x forefoot stack height) platform provides even more comfort and protection than its predecessor with an additional 2 mm across the platform Updated ZipFoam™ midsoles deliver a softer, lighter, more energetic experience Redesigned medial post accounts for the increased cushioning to thoughtfully offer light pronation support Recycled engineered mesh uppers provide a breathable, secure and comfortable fit Signature roomy toe boxes allow your toes to align in their natural position for better balance and comfort OrthoLite® Performance insoles offer additional long-term comfort, resilience and odor resistance Strategically placed rubber on outsoles provides ideal traction and durability Weight (half pair): 9.6 oz. Technical Specs Best Use Running Running Shoe Support Stability Running Shoe Cushioning Moderate Cushion Heel-to-Toe Drop (mm) 5 Heel Stack Height (mm) 32 Forefoot Stack Height (mm) 27 Footwear Height Ankle Footwear Closure Lace-up Upper Engineered mesh Lining Textile Midsole ZipFoam™ Outsole Rubber Vegan Yes Weight (Pair) 1 lb. 3.2 oz. Gender Men's Sustainability Contains recycled materials