The Rocky S2V Tactical Military Boot in black is a top choice for your needs. This boot is waterproof, insulated, GSA-approved, Uniform Compliant (AR 670-1) AND Berry Compliant. 400 Grams of insulation will keep your feet warm in any environment and the waterproof technology will keep your feet dry.
Proprietary high-walled Vibram soles with perforated Air-Port cushion footbed and PU Midsoles
400 grams of thermal insulation
Reduce injuries with Roll-Stop Ankle Stability™
Berry compliant
PTFE coated for flame-resistance
Aegis Microbe Shield Applied to Rocky Air-Port cushion footbed
8 Inches in height
1,000 Denier CORDURA
Triple stitched construction