Stretchable blend fabric, delivers all-day warmth. So soft and smooth, you will fell amazing. Hand wash with cold or warm water ≤95℉ and dry flat for best results. If machine wash, please put it in a washing bag. Do not bleach and iron. One size fits all people. Super soft and stretchable. Hat Circumference: 19.7"-23.6"(50cm-60cm), fits for men, women, kids. Daily beanie, perfect headwear accessory for any occasion, at home or outdoor activities, keeps your head feeling cozy with enough breathability for warmer days, or running, jogging, snowboarding, hiking, cycling, yard work, camping, concerts, festivals, walking the dog, etc. Go ahead, you deserve the quality of this Beanie Hat!