NIKE Trail Repel Running Shorts. •Size Medium. •New With Tags. •100% Nylon •Pull On •Midrise •2.5" Inseam Whether you're doing a short jogging round through the woods or a longer mountain run, Nike Trail has the durability and adaptability to make it easier for you to connect with your surroundings, even in changing conditions. Stay dry and comfortable on difficult terrain in these loose-fitting shorts with a water-repellent finish. And if you want to take off a layer, your top can simply attach to the loop on the waistband.