Best Squat-proof Leggings: Kalenji Women's Running Tights Kiprun Support The Kalenji Women's Running Tights Kiprun Support (£14.99, originally £24.99) are not only squat-proof but also have small design details — like mesh panelling and a zipper pocket at the back that are flattering and functional. Image Source: decathlon.co.uk Kalenji Women's Running Tights Kiprun Support £14.99 from decathlon.co.uk £24.99 £14.99 from decathlon.co.uk Buy Now