Rothco ANSI Rated Tactical Goggles Puppets & Puppet Theaters Made of comfortable yet durable Camel Hair Made of comfortable yet durable 55% cotton 45% polyester material forth and all around as the continuous movement increases blood flow to the brain enabling a greater ability to focusThe constant motion is a calming influence helping fidgety kids to expel excess energy while seated reducing stress and increasing time on taskGreater focus leads to higher grades and improved academic performanceRocking in all directions engages and strengthens core muscles resulting in a better posture These tactical goggles meet ANSI Z87 1 standards and offer UV 400 protection Color: Coyote Brown Clear