Built for performance, the 11" UltraLite X™ Work Boot features a leather vamp with a breathable AirLite X shaft. UltraLite X™ EVA technology, nano toe protection, and a waterproof lining ensure safety and comfort on the job. -Leather vamp with 11" AirLite X fabric shaft. AirLite X shafts are lightweight, breathable, and flexible. -UltraLite X™ utilizes a unique EVA compound to create footwear that is on average 20% lighter -Nano toe (ASTM F2413-24 I/C EH SRO) -Waterproof lining -Leather pull tabs -Blend85™ footbed. Blend85™ footbeds are made with 85% recycled foam. Footbeds also feature ecoTWEED™ Lining. ecoTWEED™ material is made from recycled plastic bottles. -Double-stitched storm welt and nylon/carbon fiber shank -Compression-molded EVA midsole -EH-rated oil and slip resistant rubber outsole with 1.5" tall block heel