16. Under Armour • NWT $40USD/$55CAD Rival Wvn Pants boys

These are the perfect warm-up pants to keep your muscles ready—for any sport or training. They're light, water-resistant, and easy to layer or pack away when you really get going. UA Storm technology repels water without sacrificing breathability Smooth woven fabric is lightweight & extremely durable Encased elastic waistband with external drawcord Open hand pockets Uses a fluorine-free water repellent treatment Main body fabric contains at least 90% recycled polyester, excluding trims & embellishments