Men's Endorphin Trainer WIDTH:D Medium Great for warmups

Great for warmups

Give your training runs a bounce like never before with the MagMax NITRO™

The reengineered ZipFoam™ midsole is lighter

and delivers a powerful forefoot rocker for explosive transitions

locked-in feel without sacrificing adjustability or ease of wear

Men's Endorphin Trainer WIDTH:D Medium Great for warmupsTrain Fast. Go Far. The Saucony Mens Endorphin Trainer is built for athletes who want race day speed with the durability to go the distance. Designed for high mileage training, this powerhouse combines Sauconys lightest and most responsive IncrediRUN superfoam with a stable PWRRUN base for a smooth, energetic ride. A length carbon fiber plate, specifically tuned for trainingnot racingworks in harmony with Speedroll Technology to deliver effortless