Sweat-wicking Abrasion-resistant Quick-drying Soft, waffle-knit texture Designed with room in the chest and at the waist Underarm gusset for greater mobility Articulation in the sleeves accommodates the natural movement of the elbow Hidden snaps at collar More wearing, less washing. This garment was treated with our No-Stink Zinc™ technology to inhibit the growth of odour-causing bacteria on the fabric