Nike React Pegasus Trail 4 GORE-TEX waterproof trail running shoes engineered for all-weather performance. Built with a breathable waterproof GORE-TEX upper, Nike React foam midsole for lightweight, durable cushioning, and an ankle gaiter collar to keep dirt and debris out. Finished with lugged rubber outsoles for versatile off-road and road traction, lace-up closure, and pull tabs at the heel.