NWOT Altra Mens Rivera 4 Road Running Shoe White. Only worn for a try on, didn’t fit and missed the return window. Size 12With a Roomy Toe Box and Zero-to-Low Drop, our shoes are built to keep you comfortable and keep you running.Make your everyday miles more comfortable with responsive midsole cushion and a refined upper. This shoe serves versatility with a side of sleek, topped with a secure fit. What’s one thing you can always count on when you hit the road? Well, besides construction. It’s the Rivera 4! This go-to neutral shoe gives you a secure, soft, yet responsive ride for performance in daily miles, training runs, speedwork, or neighborhood dog walks. A revamped heel collar and engineered mesh upper provide a better fit through the forefoot. Plenty of room for your toes and a snug midfoot ensures your toes aren’t smooshed but you stay secure and confident. Zero drop allows you to move naturally while Altra EGO™ midsole foam brings comfort, responsiveness, and connection to the ground. First 5K, walk to yoga class, or a jog with friends? You’ll reach for the Rivera 4 every time.