
The Umbro Trainer Waxed Jacket in Dark Olive is part of the Slam Jam x Umbro AW2025 “Cult Unity” collection, blending British heritage aesthetics with contemporary technical design. Crafted from high-performance waxed cotton, this jacket provides weather resistance while maintaining a clean and sophisticated appearance. Its construction is inspired by vintage training apparel, reinterpreted with a modern cut and tailored details.