Ridgeline Women's Infinity LeggingsLeggings. Built tough. When we set out to design a pair of Ridgeline leggings, we knew they had to be tough. And not just workout tough actual work tough. Our hugely popular, best selling, Infinity Leggings certainly fit the bill and get the job done. Theyre made from a blend of hard wearing Nylon and stretchy Elastane for an unbeatable combination of durability, freedom of movement and comfort. The mid weight 210gsm fabric makes them a great base