The Saucony Endorphin Speed 4, originally designed as a race day shoe, has become a favorite for tempo running due to its blend of comfort and durability. These trainers are capable of supporting everything from long distance cruises to personal bests and races. The midsole combines PWRRUN PB foam, a peba-based foam providing a bouncy, lightweight feel, with a winged nylon plate for flexibility and firmness. Speedroll technology ensures a smooth transition from landing to toe-off, making strides feel easier. Weight: 206g, Stack height: 36-28mm, Offset: 8mm. This style is vegan and contains recycled materials. It features smooth SPEEDROLL technology for effortless speed and forward motion, PWRRUN PB foam for a balanced firm and cushioned feel, and a re-engineered winged nylon plate for vertical reinforcement and forefoot flexibility. These hybrid shoes are designed to maximize speed in daily training, quick sessions, or competitions. With a combination of reactive cushioning and a versatile nylon plate, these shoes offer lightness, responsiveness, and durability for any distance. Suitable for asphalt surfaces and neutral runners, they are ideal for speed training or competition. The plate is a modified nylon design for greater versatility and support. The shoe also boasts an innovative mesh with an integrated tongue for a secure fit and comfortable foot climate, ample PWRRUN PB cushioning for shock absorption and rebound, and a forward-facing Speedroll technology that generates driving force. A wide heel construction provides a stable stride, and the durable outsole offers decent grip. Saucony's 4th version of the Endorphin Speed is a fast all-rounder with a slightly more aggressive running behavior, suitable for long runs, workouts, and races. The TPU plate in the outsole satisfies speed lovers, making it a training and competition shoe for road and paved trails that enhances comfort and helps achieve new best times.