Browse online for the newest 4505 Icon active quick dry base layer training half tight in black styles. Shop easier with ASOS’ multiple payments and return options (Ts&Cs apply).

Flex your own way in activewear from our resident sportswear brand 4505. From gym gear to fitness aids our edit is the place to be. Keep cool on leg day by scrolling sweat-wicking shorts and sweatpants or give your upper body a boost with T-shirts and tank tops in a range of trend-led prints and workout-ready fabrics. Whatever youre doing to keep fit, our 4505 edit is here to provide the kit.”,”moreInfoVisible”:false,”badges”:[],”sizeAndFitVisible”:true,”sizeAndFit”:”Model’s height: 180cm/5’11”
Model is wearing: M – W34″,”careInfoVisible”:true,”careInfo”:”Machine wash according to instructions on care labels”,”aboutMeVisible”:true,”aboutMe”:”Sportswear: smooth and stretchy fabric
Uses quick-drying technology to help keep you cool and dry

Body: 81% Polyester, 19% Elastane.”