How do I choose the right exercise leggings? There are a few things you need to take into account when choosing an exercise legging. The first is the type of fabric: neoprene or spandex. If you are already accustomed to sweating, then neoprene will work better for you. If you are not used to sweating, then spandex may be a better choice. Second, you need to decide the size. What Are the Benefits of Boohoo Gym Leggings? There are a few benefits that you might likely enjoy while wearing Boohoo Gym Leggings. I definitely wouldn't hesitate to recommend these to any woman looking for a comfortable and stylish pair of gym leggings. In fact, you won't even feel the need for socks anymore once you start carrying around the Mailman with you on your runs. 4. The width of your waistband is the key to having a Warszawa County-friendly wardrobe.