Altra Duo Running Shoes

Altra Duo Running Shoes The Duo holds the perfect combination of maximum cushioning and minimal weight. The blown rubber outsole, injection moulded midsole and super thin mesh upper all work together to create a super fast, soft, lightweight racing shoe. Thin, Breathable Upper The materials that the upper of the Duo is constructed with are super thin and lightweight ensuring you have the most comfortable experience when running and racing. The main material used in the upper is mesh as it provides excellent next to feet comfort as well as allows air to fully permeate. The mesh provides a constant supply of fresh, cool air while simultaneously forcing out hot, muggy air that resides during intense running. In addition, sleek looking overlays not only look amazing but also have the job of adding durability and providing structural integrity. The overlays are strategically added to provide an amazing fit as they interlink with the lacing system for superb comfort when tightening the laces. This construction also enhances the fit by preventing in shoe slipping from occurring keeping everything nicely in place while running. Altra's FootShape Toe Box allows the toes to relax and spread out naturally while allowing the big to remain in a straight position for maximum stability and power. A nubuck pillow tongue provides immense comfort, preventing any pinching spots or that can be caused by the laces, while lastly, a DriLex lining inside the shoe works endlessly to wick sweat and excess moisture to keep your feet cool, dry and comfortable throughout your run. Lightweight Injection Moulded Foam Midsole The Injection Moulded foam provides excellent cushioning to weight ratio, keeping your shoes lightweight for racing. The injection moulded foam provides excellent rebound properties by absorbing the impact forces as you strike the ground. Once that energy is harnessed the midsole unit transfers it to the forefoot area where it is used to push you off i

• Surface: Road. Differential: 0 mm. Altra™ recommends those new to natural running and zero-drop footwear should transition slowly by wearing these on shorter runs and gradually building up to regular mileage. Altra Zero Drop™ Platform:• Heel and forefoot are equal distance from the ground.• Promotes proper form to reduce initial impact.• Natural Achilles loading for enhanced propulsion.• 1:1 ratio naturally aligns feet, back, and body posture.• Weight-ba Hit the ground running in the Altra™ Footwear Duo Racing Shoes. Outer Material: fabric Sole: Rubber Closure: Lace-Up Heel Height: 1.25 inches Heel Type: low-heel Shoe Width: Medium mens_us Ideal for running, road racing, speed work. Support Type: Natural. Cushioning: High-energizing cushioning. Show More.