Whether you’re trail-bound or an in-town regular, this collared button-up is built for style-forward comfort with incognito performance. Lab tested to lower skin temp, this UPF cooling fabric is the world’s first technology that delivers instant and continuous cooling before the first sign of sweat. Feel the tangible coolness of this shirt even before you put it on. It keeps you feeling fresh on the warmest and sunniest days and looking sharp, wear after wear, thanks to wrinkle-resistance. With hidden venting above the chest pockets and a mesh-lined back panel, air flows freely to keep your cool through the day’s endeavors.
Product Pitch: Start cool, stay cool with lightweight sun protection that’s instantly cool to the touch.
Features: UPF 50 filters harsh UV rays|HeiQ Cool™ technology is a bio-based finish that's cool to the touch to enhance thermal comfort|HeiQ Mint™ anti-odor technology is a plant-derived deodorizer that regenerates after every wash|Center front button closure with a pop sun collar|Secure button pocket at left and right chest|Adjustable roll-up sleeves with button closure|Integrated mesh venting across back shoulders and front chest|MHW logo at left seam|Relaxed, slightly boxy fit
Fabric Body: 100% Polyester
Size & Fit Assets: Womens-Tops-Standard
Technology Grid Badge: UPF 50
Product specific Content Asset ID: 260401-sun-drift-video
Benefit: Quick Drying Lightweight UPF 50
Benefit: Quick Drying Lightweight UPF 50
Technology: UPF 50
Fit: Relaxed Fit
Approx. Weight*: 5.9 oz / 166.5 g
Product Class: Woven Tops L/S
Fabric Body: 100% Polyester
Style Variants
Available Colors: Grey Ice, Best Coast Blue
Size Reference for Mountain Hardwear Cooling Long Sleeve Shirt
Available Sizes: XS, S, M, L, XL



























