Men's Rocket Science 1/4 Zip Mock Sweater NWT Size 2XL

Made with phase change Outlast® thermal-regulating technology – initially developed for NASA! Phase-change Outlast® material absorbs heat when you’re hot, lets it loose slowly as you cool down Soft, midweight 55% cotton/45% Outlast® acrylic fabric feels great for all-day wear A hit of spandex keeps cuffs and bottom hem shipshape Armpit Gussets give you room to reach whether you’re setting a beam or kicking in the afterburner Standard Fit – smack-dab in the middle of Slim Fit and Relaxed Fit for comfortable, everyday wear