HIGH QUALITY - Made of high grade cotton, features strong stretchy, breathable, quickly dry, durable, machine washable, moisture management technology wicks moisture away, perfectly absorbs all sweat during sports activities,definitely soft and comfortable to wear, keep your head dry and cooling.
LIGHTWEIGHT HELMET LINER - Easily fits under helmet, baseball cap,The breathable fabric of this head cover can lose heat by evaporation, shield your head from sun coming through slots in your bicycle helmet.
EASY STRETCH - With adjustable straps, you can tie this sweat beanie only as tight as you are comfortable with. One size is suitable for all adults men and women.
DOCILA 3 Pcs Do Rags for Men Skull Cap Bandana Hat Breathable Helmet Linner Beanie - BHWP6B45J