This garment is made from a sustainable blend of 53% organic cotton, 43% bamboo viscose, and 4% Lycra® spandex, weighing 7.8 oz./yd2. It features a brushed back fleece for comfort, built-in temperature regulation, moisture management, and anti-odor properties. Design highlights include flat draw cords, oversized armholes, a 1.5" panel with topstitch on the outer sleeve, 2x2 ribbed cuffs, and UPF 50+ protection, along with eco-friendly details like a soft twill inner label and a woven drop tab logo.