- Hand-Made in Los Angeles, this soft & light-weight Modal fabric (from Birch tree fiber) track pant is perfect for any clime & will be your favorite track pant, ever! Perfect for Yoga, lounging or running errands. Sage green single-stitch detail around pockets. Flex waist band with luxe 1/2" draw cord. 1" black piping. Euro-fit & easy to taper length.