The Longreach zip ultra is a High cut zip sided metal free safety boot available in a wheat nubuck & black full grain leather upper with Michelin rubber outsole. New features of the Helix ultra include: 110-140 grams lighter per half pair Michelin Rubber Outsole Upper quality improvements Kevlar stitching Comfort Lining Brand: Helix Ultra Bata 804-66029 Longreach CT Ultra Zip/Lace Safety Boot Composite Toe Black