Zipper closure FABRIC--Dri-fit moisture wicking fabric and zoned subtle mesh build great ventilation and breathability. THUMBHOLES--with elastic cuff，which can keep the sleeve cuffs in place, cover and protect your hands. FLEXIBLE--this slim fit top is very stretchy which protects your body with compression when you are moving and gently contoured silhouette. If you prefer a relaxed fit, better go up one size than regular. OCCASIONS--Great for any sports such as tennis, running, yoga, bike, cycling, gymnastics, tracking, jogging, hiking, pilates, camping. Or as daily wear pairing with leggings, pants, skirts, boots, jeans. Colors: blue, pink, green, purple, orange, grey. Sizes: XS-XL.