and the other has a combination of wire and nylon bristles

Vibram Sole Factor #1249 Mister Tank Sole - One Pair

Los Altos Boots Mens #822G0251 Wide Square Toe | Genuine Caiman Hornback Leather Boots | Color Honey | Greasy Finish

Vibram full rubber dress sole standard black is long wearing dress comfort sole

Vibram (#430) Oil Resisting Rubber Washer Heel - One Pair

Pedag Kid’s Leather Insoles #PEDKIDL - One Pair Size:32/3 and the other has aPedag Kids Leather Insoles #PEDKIDL One Pair Flat leather insole for children: This naturally tanned, high quality leather insole allows the foot to breathe while it absorbs sweat and humidity. This keeps sweaty little feet comfortable and prolongs the life of the shoes. The highly effective, activated carbon filter absorbs odor. Cushioning leather insoles for children Breathable and extra thin Helps prevent odor in childrens shoes