The upper surface is made from damping BirkoZell

Los Altos Boots Mens #941105 Snip Toe | Genuine Stingray With Full Rowstone Finish Boots | Color Black

Vibram Sole Factor #845K Optitank Sole - One Pair

and apparel membranes such as Gore-Tex

Los Altos Boots Mens #76N5705 European Square Toe | Genuine Python Leather Boots | Color Suede Black

Atlas Plastic Plates #00- 3/4" for four units ("AP00) Color:Charcoal gray The upper surface is madeAtlas Plastic Plates #00 3 4" for four units ("AP00) Made in USA Make sure those shoes and boots can take a beating with these heavy duty plates Made of durable rubber for long wear Works on any style of boot or shoe They are quiet and non marking to floors Available in various sizes