Lace Up Metatarsal Guard Mining Work Boots, Size 11.5, 5 in H, Black Fully lined with padded comfort collar and tongue, for greater worker comfortHeavy duty Kevlar stitching for extra reinforcement and longer lifeNANOlite and COMFORTcushion technology enhance comfort and reduce leg fatigueNATUREform steel toe cap has a wider profile and latex cushion liner to ensure toes are comfortable and not in direct contact with the capPORON XRD metatarsal guard is soft and flexible for outstanding comfort, but hardens upon impact for top-rated protectionQflex Zero, non-metallic puncture protection for underfoot safety