Explore XTRD base layers engineered for athletes who need warmth, flexibility, and a clean, refined athletic look. Designed with breathable thermal fabrics and streamlined silhouettes, these pieces are perfect for HYROX training, outdoor runs, football preparation, winter conditioning, or layered travel outfits. Ideal under jackets and coats for press events, team arrivals, or creating polished sport-lifestyle fits during colder seasons.