. With a super stretchy Nylon/Spandex blend and Techwick moisture-control technology, the Sat Nam is ready for hiking, running, climbing, yoga or any vigourous activity in which you participate. The Sat Nam Jacket boasts a rear mesh vent and anti-odor properties to keep you cool and fresh in any sweat-inducing activity.. . ?. . . Techwick material controls moisture, pulling perspiration away from your skin, so that you remain dry. Lightweight, four-way stretch construction?. Fabric is super stretchy, buttery soft and non-see-thru?. Anti-odor properties. 2 pockets. Mesh vent on the center back. Thumbholes on?sleeve cuffs. EMS logos. Large rubber pull tabs on zippers. Fabric Content: 81% Nylon/19% Spandex, 200 gsm. Mesh: 88% Nylon/12% Spandex, 180gsm. Machine wash. Imported. Fair Trade Certified?factory.