This is the new model from CAT to replace the Device zip boot

CAT Threshold zip boot

• bootWP Tumbled Full Grain Leather/WP Cow Suede/Nylon Mesh
• 100% post industrial recycled lining
• Cushioned foam footbed.
• 100% post industrial recycled sock lining with CLEANSPORT NXT pro-biotic odor control
• Durable and lightweight EVA midsole
• T1525
• Molded Rubber
• Cement construction
• Technologies: CLEANSPORT NXTTM, Waterproof, AUS, CT, EH, SR, SB, E, FO, HRO, SRC