Aeropostale Womens Southwest Aztec Cinch Backpack White Aeropostale Cinch Southwest Aztec Backpack - Style 8287 W 13" x H 16" x D 7" Large compartment has drawstring closure Zip front pocket, adjustable straps Shell: 66% polyester, 29% cotton, 5% rayon with polyurethane trim. Lining: 87% polyester, 13% cotton.