J-BREM NCAA Purdue Boilermakers EVOCAP Holds Eyewear in Place, Camo Color Cap cotton I-Tach technology construction; Side pockets lock glasses to your cap Made of 7 ounce 100-Percent cotton, pre-washed Adjustable sizing with velco backing Front patented spoiler has college team mascot name; Team logo featured on cap front Great way to never loose expensive eyewear again