Mountain Warehouse Childrens Camouflage Lightweight Base Layer Set. Embark on adventure with the Mountain Warehouse Childrens Camouflage Lightweight Base Layer Set, perfect for young explorers. Crafted from 100% polyester, this set features a striking camouflage print, a soft thermal lining, and ribbed cuffs and hem for a snug fit, while also being lightweight, moisture-wicking, and quick-drying. Available in sizes for 7-8 Years: 25 in, 9-10 Years: 27.5 in, 11-12 Years: 30.5 in, and 13 Years: 32 in. Ref: UTMW5506