John Deere Doggett Adjustable Strapback Trucker Hat Cap Yellow Mens Tractor John Deere Doggett Adjustable Strapback Trucker Hat Cap Yellow Mens Tractor. The John Deere Doggett Adjustable Strapback Trucker Hat Cap in yellow is a stylish and versatile accessory for men. Made from lightweight polyester with a mesh back, this hat is perfect for outdoor activities. The adjustable strap ensures a comfortable fit, while the solid yellow color and tractor theme add a touch of Americana to your wardrobe. Whether you're out hunting, biking, or just cruising the USA, this hat combines practicality with a sense of style.