The Adidas Originals NMD R1 Boost Athletic Shoe in black gum is a men's sneaker made with a synthetic upper material and a rubber outsole. It features a lace-up and pull-on closure, cushioned insole, and breathable lining material. The shoe is designed for athletic activities such as gym and training, walking, running, and cross-training. It comes in size 8.5 US and 8 UK, with a style code of B42200. The shoe is part of the Adidas NMD product line and was released in 2018.