DESCRIPTIONS Athletic styling and a casual vibe make our Killington Ultra Chukka great for work or relaxing after hours.A rubber heel and outsole provide comfort with every step,while responsibly sourced leather and laces made from 50% recycled plastic show you care about the future of the planet.Plus,they're set atop a GreenStride™ sole made of 75% renewable sugar cane and responsibly sourced rubber. PRODUCT DETAIL • Made with premium Better Leather from a tannery rated silver for its water,energy,and waste management practices • 50% recycled PET laces • GreenStride™ sole made of 75% renewable sugar cane and responsibly sourced rubber • Mesh lining • Rubber heel • Rubber outsole