Puma Men's Hybrid Running Shoes. Hybrid Runner is a game changer for everyday cushioned running shoes. The HYRBID Foam is a mix of our two most innovative midsole foams. IGNITE and NRGY. The NRGY beads provide instant cushion and comfort while the IGNITE foam provides fantastic Energy Return to propel you faster. Features: - Fully knitted upper for a sockliner feeling - Full rubber outsole for maximum grip and durability - The HYRBID Foam is a mix of our two most innovative midsole foams - The NRGY beads provide instant cushion and comfort while the IGNITE foam provides fantastic - Energy Return to propel you faster - Added is an internal Nylon shank plate for midfoot stability and a smoother ride Specifications: - Material: 100% Textile - Warranty: 6 Months