A streamlined layer built for versatility. The Crosby 1/4 Zip features a lightweight performance fabric with stretch and a clean finish that works equally well on the course or layered into everyday outfits. AG TECHEngineered for performance. Built for the heat.�AG TECH is our most technically advanced knit, developed for the player who demands peak performance from their wardrobe. Crafted from a refined blend of full dull polyester yarns and spandex, it delivers a soft, supple hand feel with a matte finish and built-in stretch. Lightweight and highly breathable, this fabric moves with you and keeps you cool when the game heats up. Moisture-wicking and antimicrobial properties work overtime to manage sweat and odor, while UPF 50+ sun protection and wrinkle-resistant construction make it a reliable go-to for long days on the course. Whether you�re walking 18 or grinding through a summer range session, AG TECH is made to keep you dry, focused, and comfortable from the first tee to the last putt.