EXCR TechSoft Second Layer™: Our proprietary pinnacle second layer fabric; a high quality double-knit interlock jersey, designed to perform on the course and keep you super comfy off the course Premium Fabrication: Super soft, luxurious and extremely comfortable; 4-way stretch; moisture wicking; highly durable and anti-wrinkle Smart Design: Mock neck collar with 8"" zipper; ribbed elastic waistband for a clean fit Distinctive Branding: Extracurricular "pill" logo at left chest in high-quality 3D silicone appliqué; custom green EX-CR jacquard tape inside zipper placket, multi-color locker loop at back neck Fiber Content: 70% Rayon / 23% Nylon / 7% Spandex Size Guide: Model is 6'0" and 175 lbs. and wears size Medium