The Wellco S479 Sage Green Signature Hot Weather Composite Toe Side Zip Combat Boot combines the best qualities of tactical boots with the comfort of a running shoe. This boot also features a dual density PU Soling system that makes the boot 30% lighter than traditional issue boots. The SIGNATURE SIDE ZIP Features a smooth YKK curved side zipper for speedy circumstances. Also for additional protection, is a composite toe meeting ASTM F2412-05 and F2413-05 standards.