Serious hunters know that the key to staying comfortable is all about layering. Vycah&';s Pyrex Pant is an essential layering piece designed with total comfort in mind. Featuring 4-way stretch polyester construction; this piece moves with you. Highly breathable and moisture wicking, the Pyrex will keep you in the stand longer on those all-day mid-season hunts. Polyester/Spandex Blend 4-way Stretch Polyester Highly Breathable & Moisture Wicking Fabric Flat-Lock Seams Mid-Season Base Layer