This REI shirt is perfect for any young adventurer who loves fishing, camping, or hiking. The gray vented yoke design allows for optimal ventilation, keeping your child cool and comfortable during all their outdoor activities. Made with durable nylon material, this shirt can withstand any adventure your child embarks upon. The XL (18) size is ideal for older boys, and the neutral color is versatile enough to match any outfit. Add this shirt to your child's outdoor wardrobe today!