Keeping your trail and leisure needs in mind. The Reed uses Polartec® Power Grid™, their patented grid construction creates targeted touch points for wicking and open channels to increase airflow, enhancing thermoregulation making these your favorite pair of sweatpants. 93% Recycled Polyester, 7% Spandex - 6.6 oz Polartec Power Grid / Product Weight Size Medium - 11.5 oz Fall River, Massachusetts / Supplier Since 2017 / Cut & Sew We flew out to Fall River, MA to meet with Merrow in Spring of 2018 and visiting their factory was a glimpse into the past. Seeing an old American style factory in such an iconic building made us proud in playing a role in bringing jobs and sewing back to the states. Established in 1838 Merrow is a diverse manufacturing operation. Managed by 7th Generation Brothers, Owen & Charlie Merrow. Recycled Polyester, made from post-consumer products such as water bottles, uses less energy, less virgin raw material. Diverts bottles and similar materials from landfills.