UA Storm technology repels water without sacrificing breathability. Expandable center-front waistband pocket is water-resistant & keeps your phone secure, with no bouncing. Lightweight stretch-woven fabric is tough but breathable. 4-way stretch construction moves better in every direction. Material wicks sweat & dries really fast. Anti-odor technology prevents the growth of odor-causing microbes. Soft, knit waistband with interior drawcord ensures a secure, comfortable fit. Secure, zip hand pockets. Tapered leg fit with 11" zips for easy on & off. Reflective details for low-light runs. Front Speedpocket fits most phones comfortably, up to 6" x 3”. Inseam: 28"