DetailsBurton Apparel Size Chart The new women's Burton Grace Tech Lite Flannel is designed to help you keep your cool when you're cutting deals. The soft, breathable organic cotton/poly blend has enough stretch to move with you and offers UPF 25 sun coverage. This shirt has snaps down the front and roll-tabs on the sleeves so you can pin them out of the way. A zippered stash pocket with a media port is designed to safely keep your electronics. Stuff your hands in the side pockets and remember to relax.