Sunlight & UV Cut Womens Summer Sun Hat Cooling Ventilation Temperature Control

This women's sun hat can reduce temperature on your head by up to 10°C, cut UV-A and UV-B by 99.9% and reduces sunlight up to 65%! If you are looking for the perfect summer hat this year, you've found it! In the body of the hat, there is a 3 layer system that helps absorb and dispel heat, along with some slits on either side to help any trapped heat escape. It is also designed with a strap sewn into the brim of the hat, 'TORAY' created a strap called 'FIELDSENSOR', that is anti-bacterial, deodorises and wicks away sweat. An absolute necessity in the heat! Fitted with a size adjustment velcro strap, so even if the size you chose isn't quite right, you can make some minor adjustments. There are also little loops on either side of the wide brim hat, so you can add an adjustable draw string for a secure fit. We hope this new hat can help you brave through the upcoming summer months, and also excite you with the world's answers to enduring global warming with headwear engineering. Size: S (54.5～56cm) Brim circumference: Approx 56cm, Height: Approx 10cm, Brim: 11cm M (56～57.5cm) Brim circumference: Approx 57.5cm, Height: Approx 10cm, Brim: 11cm L (57.5～59cm) Brim circumference: Approx 59cm, Height: Approx 10cm, Brim: 11cm Fabric: 80% Cotton, 20% Rayon