Rothco 100percent Cotton Rip-Stop Boonie Hat Khaki 7 i-7. These Boonie Hats feature 4 screened side vents loops woven into the sides for leaves and branches and an adjustable chin strap and are made from a 100percent cotton rip stop material which makes the hat resistant to tearing and ripping. Specifications for Rothco 100percent Cotton Rip-Stop Boonie Hat: Manufacturer: Rothco Gender: Unisex Age Group: Adults Fabric/Material: 100percent Cotton Rip Stop Cotton Features of Rothco 100percent Cotton Rip-Stop Boonie Hat Material: Cotton Material Specs: 100percent Cotton Rip-Stop Package Contents: Rothco 100percent Cotton Rip-Stop Boonie Hat Rothco 100percent Cotton Rip-Stop Boonie Hat Khaki 7 5815-Khaki-7