The Saucony Endorphin Trainer is a neutral-gait running shoe designed with a 3/4-length carbon fiber plate and Speedroll technology. The midsole uses a dual-density foam construction, featuring a top layer of responsive IncrediRun foam and a bottom layer of PWRRUN cushioning. It features a breathable mesh upper and a durable rubber outsole. The shoe has an 8 mm heel-to-toe drop, with a stack height of 41 mm at the heel and 33 mm at the forefoot. For a men's size 9, it weighs approximately 9.9 oz (280 g). This footwear is vegan and utilizes recycled materials.