Features: Built-in 4LED head light, 3 kinds of light brightness. Keep warm and offer protection for you in the cold weather. Suitable for outdoor activities such as hiking, climbing, fishing and so on. Soft and comfortable, suitable for most people without the sex difference. A sweet gift to your family member and friends. Specifications: Material: Acrylic Color: Black / Dark hemp gray / Sapphire Blue / Dark Green / Fluorescent Yellow Size: Free size, fits most Applicable gender: Unisex Power by:2 × button batteries (not included) Package included: 1 × LED Light Knitted Hat Note: 1. Due to the light and screen difference, the item color may vary slightly from the photos. 2. Please allow 0.5-2 cm differences due to manual measurement.