DAIWA PIER39 TECH SWEAT PANTS (BP-56024) Tech Sweat Pants COLOR: BLACK SIZE: M Purchased new from Urban Research and worn less than five times for short periods. While there are no noticeable signs of wear, please consider this a used item. Sweatpants made from span polyester material. The thin, 100% polyester brushed-back fleece material is lightweight, quick-drying, and resistant to aging. This item is designed with a focus on the size balance and fit when worn.