This Lightweight Half Zip Shirt is soft and Stretchy plus it Woven Panel across the chest and for added Durability .Has Great Material that Wicks Sweat with Anti Odor Tech and Dries Fast.It has Reflective logos for Safety while Running or Wlaking at Night.Body (59% Elastarell / 41% Polyester)Lining (87% Polyester / 13% Elastane)