Columbia Mens Zero Rules Short Sleeve ShirtZero Rules Short Sleeve Shirt

Super-cooling, sun-shielding, and sweat-wicking, this UPF 30 shirt offers versatile performance and comfort for whatever adventures you've got planned. 

 The shirt's fine-tuned crew neck design includes sleek active fit for a flattering look for fresh all-day comfort. Its advanced sun protection shields against harmful UVA/UVB sun rays with UPF 30 rated fabric. Antiial treatment guards against while the comfort stretch polyester fabric is designed to move with you while wicking perspiration away. This Columbia men’s T-shirt comes in many sizes and colors. Active Fit. To ensure the size you choose is right, utilize our sizing chart and the following measurement instructions: For the chest, measure at the fullest part of the chest, under the armpits and over the shoulder blades, keeping the tape measure firm and level.

• OMNI-FREEZE ZERO: Blue rings react with sweat to lower the temperature of the fabric so you feel cooler, while it wicks away moisture
• OMNI-WICK: The ultimate moisture management technology for the outdoors; Omni-Wick quickly moves moisture from the skin into the fabric where it spreads across the surface to quickly evaporate—keeping you cool and your clothing dry
• OMNI-SHADE: Be safe and protected; Omni-Shade blocks UVA and UVB rays to help prevent sunburns and long-term skin damage; The tight weave construction with UV absorbent yarns block the full spectrum of harmful UV rays
• FRESH AND DRY: Designed for hot weather action, from its advanced UP-30 sun shielding tech, to its quick drying, sweat wicking fabric, that includes an antiial treatment, keeping you dry and fresh during the most active of days, inside or out
• BUILT TO LAST: Columbia’s attention to detail is what sets our apparel apart from others; We use only the highest quality materials, expert craftsmanship, and durable stitching; This is a long-lasting shirt you're sure to enjoy for seasons to come