Difficult terrain and unpredictable weather will be no match for the tough, durable, and supportive construction of the 5.11 Tactical Speed 3.0 8 Shield (CST) Boot. Style number: 12378 Tactical boot with a composite safety toe that meets ASTM F2413-05 M I/75 C75 EH safety standards. Full grain leather and nylon upper. Slipstream Waterproof protection keeps out the wet elements for a drier, more comfortable foot environment. Extra thick sausage laces remain tight and secure when you're on the move. Inside YKK zip closure for easy on and off. Semi-rigid heel and toe reinforcement for added stability. Moisture-wicking lining provides added breathability and comfort to the skin. Ortholite® insole provides excellent underfoot support and comfort. Cushioned midsole with 5.11 Shock Mitigation System provides superior shock absorption. Fence climbing toe for secure performance. Durable non-marking rubber outsole with an urban tread that is oil and slip resistant that meets ASTM F1677-2005 and SATRA certification. Imported. Measurements: Weight: 2 lbs Shaft: 8 in Product measurements were taken using size 11.5, width M. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.