1.95%Polyester,5%Spandex 2.Zipper closure 3.Kids' clothing sets: full-zip jacket with stand-up collar enhances coverage, front pockets warm hands and store small items 4.Sweatsuits for boys: stretch ribbing at the cuffs and hem, elastic waistband provides a secure, stretchy fit 5.Boys' active-wear: suitable for daily wear, casual, play wear, sports wear, coming home, gift and or any occasions. suitable for spring, autumn and winter