Twisted X Men's 8" UltraLite X Work Boot, Square Toe Nano Toe with UltraLite X
Fabric type: 100% LeatherSole material: RubberShaft height: Calf HighShaft circumference: 13 InchesLeather vamp with 8 leather and ecoTWX material shaft. ecoTWX material is made from recycled plastic bottles and uses an average of 13 bottles per pair.UltraLite X utilizes a distinctive EVA compound to create footwear that is on average 20% lighterNano toe (ASTM F2413-18 M/I/C EH)Triple stitched in key wear areas for extra durabilityMesh lining