Crafted like a classic thermal, the Waffle Crew’s knit fabric is made from a stretchy cotton blend that is breathable yet ultra cozy. With four-way stretch and rib details at the neck and cuffs, this piece can be layered or worn solo. Trust us, you’ll want it for everything. Great for traveling, running, hiking and chilling. Breathable, ultra soft tri-blend waffle knit fabric Modern athletic fit 58% Cotton, 39% Modal, 3% Elastane Machine Wash Cold With Like Colors Tumble Dry Low Non Chlorine Bleach As Needed Remove Promptly Do Not Iron Color: Light Heather Grey Size: XXL (See measurements in photos to confirm fit) Questions? Leave a comment below!