The Orage Eco Dry Zip Baselayer Top is perfect for layering under your shred gear. Featuring Orage's Eco Dry fabric, this top is made of 92% recycled polyester, a.k.a. recycled plastic bottles, 8% spandex, and finished with an antimicrobial treatment. Not only does the Eco Dry Zip Top reduce your environmental footprint, it also keeps your warm and dry without any funky smells!