The Under Armour Men's UA Tech 2.0 1/4 Zip Shirt Long Sleeve is the original go-to training gear: loose, light, and it keeps you cool. It's that same great fabric, but this shirt has also been updated with a new, more streamlined fit and a shaped hem. It's everything you need.Features:Loose: Fuller cut for complete comfort.UA Tech fabric is quick-drying, ultra-soft and has a more natural feelAnti-odor technology prevents the growth of odor-causing microbesGenerous A 1/2 zip front makes for easy layeringNew, streamlined fit and shaped hem100% Polyester