Think of Wave Knit Tee as the upgraded version of your favorite tee. The wave and eyelet knit adds a premium texture to this Kuwallatee's tee and it’s 100% cotton with solid ribbing on the waist and cuffs to keep the fit sharp -not slouchy. Men's knit tee Crewneck Regular fit High stretch fabric Eyelet & wave knit 100% cotton Model is wearing a size M