Tilley Hats are bursting with clever design features and touches that give them the worldwide reputation they enjoy. Suitable for most outdoor conditions, you\'ll come to trust your Tilley Hat come rain or shine. The Tilley Hat fits more comfortably than other hats. It\'s designed to be worn low on your head and slightly loose. It should be held on by gravity, not by painful pressure on your forehead!The lightweight Tilley Tec-Wool Hat, styled with a medium size brim, has c_change fabric technology and tuckaway earwarmers. The c_change membrane is bonded to the fabric and reacts to your changing temperature, keeping you in constant comfort.Excellent sun protection, rated UPF 50+C-Change technology for \'temperature control\' comfort Unique tuckaway earwarmers Treated for rain and snow repellency Secret pocketCrushable and packable Dry cleanableMedium sized brim: Front 2 5/8\" , Back 2 3/4\" , Sides 2 1/8\" Weight: 4.8 ounces