Browse online for the newest 4505 running socks with arch support and antibacterial finish in neon yellow 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”:false,”sizeAndFit”:””,”careInfoVisible”:true,”careInfo”:”Machine wash according to instructions on care labels”,”aboutMeVisible”:true,”aboutMe”:”Soft, stretchy knit
Antibacterial properties help prevent the growth of odor-causing microbes

Main: 97% Polyamide, 3% Spandex.”