1.This wide-brimmed hat has an adjustable chin strap that holds the hat in place and is easy to install and remove even on windy days.2.This hat breathes well. Waterproof, lightweight and foldable, easy to store and carry in a travel bag.3.This is a practical hat that will keep your face and neck out of the sun when you're playing outside. This sunscreen cap is suitable for outdoor and indoor activities such as gardening, farming, lawn, kayaking, bushwalking, fishing, backpacking, hiking, hunting, golf, travel and outdoor camping. Mountaineering, fishing, traveling, and the beach all act as sun protection by reducing UV radiation.4.Large edge can increase the sun protection area, multi-directional shading. The bottom of the rim is large to reduce facial sunburn and glare.