True to Size Classic, Thermal Waffle-Knit Texture Crewneck Collar Long Sleeves Cuffed Wrists Reflective Buffalo Outdoors Signature Logo Patch at Hem The Buffalo Outdoors Long Sleeve Thermal Crewneck works as hard as you do to keep you warm on the job. This cotton/poly blend waffle-knit top is perfect for layering or sporting on it’s own.