5.11 Men's ATAC 2.0 Shield Carbon Toe Waterproof 8in Work Boots - The A.T.A.C. 2.0 8in Shield lightens things up but remains deadly serious about delivering superior safety in the most unforgiving environments. An added 5.11 SlipStream waterproof / bloodborne pathogen membrane, ASTM/CSA CARBON-TAC toe, and an ASTM/CSA puncture resistant board provide critical protection. Lighter weight upper construction New Achilles flex zone for more comfort & flexibility ASTM/CSA puncture resistant board Slip-resistant outsole New Ortholite ankle zone for more comfort & heel lock Full grain leather toe ASTM/CSA CARBON-TAC protective toe ASTM F2413-17 I/75 C/75 EH PR New full-length dual durometer Ortholite footbed 5.11 SlipStream WP/BBP waterproof membrane Shock Mitigation System Strobel construction for more comfort 840D nylon high-abrasion upper is lighter in weight YKK side zipper CSA Z195-09 rated Style: 12416ABR