Rechargeable Roughneck LED Hat provides hands-free-lighting; great for adventures and maintenance! Features exclusively secure notched design — simply align the light's notch with the hat's groove, then snap together! Detachable USB light requires ZERO CABLES. Simply remove the COB LED light from your hat, and directly charge via any USB port. Each hat features heavy duty insulation for extra warmth. Adult sizes. Color variety is 2ea black, 2ea navy blue and 2 ea bright orange.