Questions? Leave a comment below! The Nike Pegasus Trail 3 GTX in Black Crimson Lapis is a women's athletic sneaker released in 2021. It features a synthetic upper material and a rubber cleat type for sturdy grip. This model is in a women's US shoe size 8.5 (UK size 6, EU size 40) with a medium shoe width. The shoe is customized and part of the Nike Pegasus product line, designed for trail running with added waterproofing technology.