Push it to the next level in the Endorphin Pro 4, with PWRRUN PB and PWRRUN HG for propulsive movement and a snappy Carbon plate for responsive speed. The lightweight, breathable mesh upper is engineered to provide support, ventilation, and comfort. Its airy, single-layer mesh allows air to flow throughout the shoe, removing unwanted heat buildup to keep you cool, dry, and comfortable. Be race-ready thanks to the silky smooth heel liner and integrated tongue, which work with the traditional lacing system to provide a comfortable, sock-like feel. The PWRRUN PB and PWRRUN HG Midsole offers super-responsive shock dampening that's proven to perform. PWRRUN PB technology provides lightweight and springy cushioning to keep your feet comfortable, making it key to personal bests on race day and every day. The PWRRUN PB Foam technology is 40% lighter than its PWRRUN predecessor, minimizing weight and allowing you to run faster and steadier for longer. Sandwiched between two layers of ultra-resilient, extra-soft PWRRUN PB Foam, the Endorphin Pro 4 features a Carbon-fibre plate for powerful transitions, fueling every stride to get you to the finish line faster, delivering longitudinal stiffness for maximum metabolic efficiency. This revolutionary technology supports your foot through your gait cycle and is combined with SPEEDROLL technology to effortlessly propel you forward at toe-off for a more dynamic run, allowing you to run faster, not harder. The top of the midsole features PWRRUN HG technology, providing lightweight and springy cushioning for comfort. This super foam is lighter and offers more rebound than previous PWRRUN foams, enabling you to achieve your desired speed for a new PB. The combination of foams allows for maximum bounce and cushioning. The XT-900 Outsole is designed to keep you in control on the track. The rubber forms a solid connection with the ground, providing a firm base for efficient push-offs. The chevron tread pattern offers traction on wet pavement and compact dirt, allowing the sole to flex easily for fluid, unhindered movement. Reinforced high-abrasion zones provide optimal traction and durability. Designed for Speed, the Saucony Endorphin Pro 4 Shoes are made for those seeking performance, ideal for competition days and intense training with advanced technologies to maximize every step. Surface: Asphalt. Shoe type: Neutral. Use: Speed training and competition. Weight: Men: 212g. Drop: 8mm (39.5mm/31.5mm). Plate: Carbon plate with longitudinal stiffness for maximum efficiency. Cushioning: PWRRUN HG and PWRRUN PB. The racing shoe of superlatives, the new Endorphin Pro 4 from Saucony is completely designed for speed. With its powerful sole made of PWRRUN cushioning and a carbon plate, you'll experience tremendous speed and propulsion. The stack height of 39.5 mm pushes the limits once again, ensuring a special running experience. Its Speedroll technology optimizes your running technique by placing your foot directly under your body's center of gravity. Saucony's fastest racehorse uncompromisingly takes first place in the Endorphin series. Highlights include a lightweight upper made from adaptable and breathable mesh, a mighty PWRRUN PB midsole with sophisticated energy transfer for fast-paced sessions, and an S-shaped carbon fiber plate that, together with SPEEDROLL technology, provides a steady and energetic forward push. The rocker construction reinforces a smooth rolling motion, and a thin, adaptable tongue comfortably wraps the top of the foot. Elastic laces and a weight of 212g with an 8mm drop are also featured. The outsole is made of particularly durable material with plenty of traction. This racing shoe for your next competition pushes you to peak performance, making anything possible, even a marathon, and allowing you to improve your best times. Its design is outstanding, and the lush PWRRUN Foam with the carbon fiber plate provides a wonderfully reactive running sensation with impressive dynamics. Incredibly light, incredibly fast.