adidas Originals Firebird Classic Track Pants. The adidas Originals Firebird Classic Track Pants for women blend retro style with a modern update, drawing inspiration from the iconic Adicolor collection and the timeless Firebird silhouette. Designed for everyday wear, they feature bold 3-Stripes detailing with a refreshed fit that feels current while staying true to their heritage. Crafted from durable, comfortable tricot fabric, they offer a regular fit with light central creases and a semi-structured drape for a relaxed yet polished look. Finished with zippered front pockets and an elastic waistband with adjustable drawstring, they balance classic sportswear attitude with practical comfort. 100% Polyester. Machine wash. Imported.