5.11 Tactical A/T 6in Non Zip Boot - Mens Dark Coyote 13. 11 A/T 6 is a performance boot built from the sole up to increase performance. The All Terrain Load Assistance System (A.T.L.A.S.) is a force multiplier for those who carry heavy weight on long shifts. These boots were developed to work with your work weight. This boot is constructed of nylon with high abrasion air mesh a water resistant suede upper. A high traction outsole so you can take those corners in a foot pursuit or run headlong into whatever challenge you're up against Specifications for 5.11 Tactical A/T 6in Non Zip Boot - Mens: Manufacturer: 5.11 Tactical Gender: Male Age Group: Adults Boot Shaft Height: 6 in Boot Style: Tactical Boot Apparel Fit: Regular Color: Dark Coyote Activity: Tactical Fabric/Material: Suede Footwear Closure: Laces Water Resistance Level: Waterproof Footwear Upper Fabric/Material: Nylon Features of 5.11 Tactical A/T 6in Non-Zip Boot WR suede leather upper with high abrasion air mesh nylon 5.11 A.T.L.A.S. Technology Support Plate Echo Foam high rebound/energy return PU and Force Foam lightweight PU impact cushioning Package Contents: 5.11 Tactical A/T 6in Non-Zip Boot 5.11 Tactical 12440-106-13-R: A/T 6in Non Zip Boot - Mens Dark Coyote 13