Soft and lightweight, the Adrenaline Short by Fila is a workout essential. Designed from 100% polyester, it ensures durability. Its CoolBest® technology keeps your little one dry and comfortable through the day. Featuring contrast piping, it adds visual appeal. Its side seam panels provide added mobility and comfort. An elastic waistband gives a snug fit, while the inside drawcord can be adjusted for your perfect fit.