When wearing this t-shirt, someone will undoubtedly ask you "What is Sierra Cement?". Just tell them that Champaign Powder is overrated. The Trek Tee is engineered with a dual-layer fused fabric that gives you the familiar, soft hand-feel of cotton on the outside with high-performance moisture management on the inside. It dries significantly faster than standard cotton while maintaining a substantial, structured drape that won&';t cling. Details: Black shirt with front chest graphic Soft, non-synthetic feel that stays dry and comfortable while active Extreme durability: resists snagging, pilling, and stretching through years of use UPF 25+ Sun Protection Dries 4x faster than 100% cotton tees Tech tee performance without sacrificing natural softness 5.6 oz. Dual Layer Fused Knit - 70% Cotton/30% Polyester Fit: Standard Fit Fits true to size Size down for a slim fit