Best For Warmups: UA Squad 2.0 Woven Pants Warmup sessions can be counterproductive when you're not wearing the right clothes. Thanks to UA Storm technology, these UA Squad 2.0 Woven Pants ($60) allow you withstand the elements so you can warm up as efficiently as possible. Say so long to tight, cold muscles. Image Source: underarmour.com UA Squad 2.0 Woven Pants $60 from underarmour.com Buy Now