The most comfortable sweatpants you'll ever own. Aviator Nation's single needle stitch work gives each garment a unique, one of a kind effect. All Aviator Nation's products go through an intense breaking-down process that gives them a vintage feel you'll love because it's broken in from day one of wearing it. You're going to live in these sweats. Details: - Hand sewn in Aviator Nation's factory in the heart of Los Angeles - Tri-Blend Fabric: 50% Cotton, 37% Polyester, 13% Rayon - Machine wash cold with like colors. Hang or tumble dry on low Product description and images provided by Aviator Nation