M&M Direct Sale
Shops and Sites
posted 2 years ago
https://www.mandmdirect.com/
They've got a whole bunch of stuff for sale including lycra through various brands.
posted 2 years ago
Sports Direct too apparently:
https://www.sportsdirect.com/sale/mens/bottoms/tights-and-leggings#dcp=1&dppp=120&OrderBy=price_asc