Using only the best technical fabrics, Polarmax offers the extreme sports enthusiast a fashion-forward look with Max Ride, a base layer collection that puts style and warmth together. For the board rider and beyond... Ideal layering piece or wear it alone. Made with contrast stitching, flat seam construction, and is a lightweight rib knit.AcclimateDry 100% polyester: Wicks/Breathes/DriesScent Prevent Antimicrobial to prevent any scent100% made in the USA, even down to the thread