They're made of full - grain waterproof leather and are built to take a lot of abuse. (geekwrapped.com)
The quality is top notch and it is made from waterproof leather. (fancycorrectitude.com)
The Timberland 14» Premium knee high boot features a premium waterproof leather upper, lace up closure, traction grip rubber sole, zip fastening, padded cuff, metal eyelets, two toned laced and the Timberland Tree Logo embossed on the outer heel. (kelkoo.co.uk)