Loose fit tracksuit trousers with mid rise for relaxed comfort in classic style.

Showcase bold nostalgia with the Firebird Loose Track Pants from Originals, inspired by the legendary Firebird silhouette and reimagined for today’s trendsetters. Our Adicolor Sport collection celebrates iconic 3-Stripes heritage, blending vibrant colourways and fresh silhouettes for a timeless and contemporary design. Crafted in soft tricot knit, these relaxed trousers move with you, whether you’re heading out or winding down, with a loose fit and mid rise waistband providing easy, secure comfort. Pair our trousers with your favourite trainers and a matching track top for a complete Originals look. Express your individuality in confidence, with classic sport style brought to you by adidas.