The TEK collection offers a range of technical clothing for active urban life. Designed with high quality materials: breathable, warm, anti-odour, water-repellent, quick-drying, lightweight and 4 way stretch. For a stylish and clean look no matter what your day looks like. Collared button-down TEK Shirt features tonal seams & buttons. Yoke at back shoulders & center seam. Slightly elongated, curved hem at back for comfort and coverage. 65% Cotton + 32% Polyester + 3% Spandex 4 way stretch and lightweight Slightly Relaxed Fit Button-down shirt Long sleeves, button closure at cuff Back yoke + curved hem Model is 6'0" 180lbs wearing size L