Burton Boys Exile Cargo Pants 100% Other Fibers Imported Blue sign Approved DRYRIDE 2-Layer Fabric [10,000MM, 5,000G] With Fully Taped Seams Mapped with Thermacore Insulation [60G Throughout] and a Taffeta Lining Room-To-Grow System Mesh-Lined Inner Thigh Vents, Zippered Hand warmer Pockets and Velcro Closure Cargo and Back Pockets Includes Boys' Pant Standard Features Package