WorkHog Mesteno Waterproof Composite Toe Work BootThe next generation of work boot has arrived for the next generation work force. The Workhog(R) Mesteno H2O is designed from the ground up for performance. ATS MAX provides superior support and durability Oil- and slip-resisting Duratreadâ„ outsole Shock absorbing EVA midsole Premium full-grain leather Mesh lining Waterproof Proâ„ construction Composite Toe Wide Square Toe Shape Goodyearâ„ welt construction. Self-cleaning, non-tracking outsole tread design Patented U-turn features a flexible panel allowing easy entry and exit for all foot shapes. Four-row stitch pattern with embroidery Stability chassis 90 degree heel Safety toe is ASTM F2413-11 M I/75 C/75 EH rated