5.11 Tactical A.T.A.C. 2.0 8in Shield Boots - Men's Black 10.5 US Regular. 11 Tactical boot steps up its profile with heightened performance and comfort. 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. Full-length dual durometer Ortholite footbed works to keep your feet cool dry and comfortable all day every day. Another addition the Achilles heel flex zone gives a critical part of your foot more range of motion without compromising support and stability. This boot is so tough it can live up to the ASTM 2413-17 M I/75 C/75 EH PR standards day in and day out. CSA Z195-09 rated for compression cutting abrasion and electrical discharge protection. Specifications for 5.11 Tactical A.T.A.C. 2.0 8in Shield Boots - Men's: Manufacturer: 5.11 Tactical Gender: Male Age Group: Adults Boot Shaft Height: 8 in Boot Style: Tactical Boot Apparel Fit: Comfort Color: Black Toe Type: Leather Toe Activity: Tactical Insole Material: Ortholite Footwear Closure: Side Zipper Water Resistance Level: Waterproof Footwear Upper Fabric/Material: 840D Nylon Features of 5.11 Tactical A.T.A.C. 2.0 8in Shield Boots - Men's Lighter weight upper construction New full-length dual durometer Ortholite footbed New Achilles flex zone for more comfort and flexibility 5.11 SlipStream WP/BBP waterproof membrane ASTM/CSA puncture resistant board Shock Mitigation System Slip-resistant outsole Strobel construction for more comfort New Ortholite ankle zone for more comfort and heel lock 840D nylon high-abrasion upper is lighter in weight Full grain leather toe YKK side zipper ASTM/CSA CARBON-TAC protective toe ASTM/CSA PUNCTURE RESISTANT ASTM F2413-17 I/75 C/75 EH PR CSA Z195-09 rated Package Contents: 5.11 Tactical A.T.A.C. 2.0 8in Shield Boots - Men's 5.11 Tactical 12416ABR-019-105-R: A.T.A.C. 2.0 8in Shield Boots - Men's Black 10.5 US Regular