River Island has revealed its new RI Active gymwear collection and it's full of must-have fitness pieces that sees fashion meet function.

Yellow top £20, black under top £20, leggings £26 and padded gillet £38

The new 23-piece range is packed with stylish crop tops, slim fit leggings, shorts , double layer vests, padded gillets, fleeces and hooded ponchos .

Cropped top £22, vest top £18 and leggings £28

All items in the collection are priced between £18-£38 .

And if you're an avid gym goer, you'll be rest assured that the pieces are made with deep waistbands, ergonomically designed seaming and compact stretch and comfort fit fabrics so you can work out knowing that you'll be comfortable throughout your session.

Jacket £38 and shorts £25

Some items also have functional features including concealed pockets for your valuables so you can keep your mobile phone or loose change safe regardless of what activity you're doing.

Black poncho £38 and shorts £25

The RI Active collection is in stores and online from Wednesday May 25 .