The NEW BTX Case from RCM is designed to protect one of your biggest investments you made in hunting gear. Made with Cordura 1000 Denier in Coyote Brown inside and out. 1/2 Closed Cell Padding between the layers of Cordra will absorb impacts better that open cell, #10 Mil-Spec Zipper to handle the elements without skipping a tooth. Adjustable strap for shoulder carry or by hand. Webbing to allow a secure fit on the packs that also have webbing. Inside pocket for lens cleaning accessories. All hardware is made in the USA. Designed to fit with your Swarovski or other stay on cases.