Offering superior breathability and moisture management, The North Face Men's Summit Series Pro 120 Crew top is an adventure-ready, lightweight base layer made for any type of cold-weather exploration.The top's polyester fabric uses yarns optimized for quick-drying performance. Tiny, engineered holes in the face fabric help accelerate moisture transfer away from the skin. Raglan seams and underarm gussets provide full mobility while minimal, low-profile seams enhance next-to-skin comfort. Thumb loops make it easy to pull on other layers while keeping the sleeves in place.Available in your choice of sizes and colors, The North Face Men's Summit Series Pro 120 Crew base layer has a slim fit that anticipates it being worn next-to-skin while allowing you to comfortably layer over top of it.