This Grateful Dead Summer Tour 1985 Trucker Hat by Mad Engine Designs is a must-have accessory for any casual occasion. Made of comfortable cotton material, this adjustable hat features a solid navy blue color perfect for the warmer seasons of summer and spring. The iconic logo and design make it a great addition to any man's wardrobe, fitting in one size for a universal appeal. Add a touch of retro flair to your look with this stylish and nostalgic piece.