The NXIS Explorer Waterproof Hiking Boots from Keen have been crafted from premium leather upper that is strong durable and has also been processed in an LWG-Certified tannery which is committed to building a sustainable future with responsible leatherBe ready to take on your day rain or shine with a KEEN DRY membrane that is waterproof and breathable keeping your feet dry and comfortable. Underfoot a KEEN ALL TERRAIN rubber outsole provides you with exceptional grip on your trailColour: GreenUpper: Premium leatherLining: TextileOutsole: Rubber