Nike ACG Air Terra Sertig Hiking Boots Men。Nike Terra Sertig Casual Hiking Boots/Shoes in ‘ Triple Black ‘, Men’s size 11. Pre-owned with minimal signs of wear, minor scuffs on the heel counter, replacement insoles. 916830-002 The revamped Nike ACG Boot, the Nike Terra Sertig is set to release in a “Triple Black” color scheme for the upcoming Fall/Winter season. Its entire upper is covered in Black while the Nike Swoosh adds a bit of contrast dressed in Anthracite. The all-new version comes constructed with zig-zag synthetic overlays, neoprene foam collar, unique lacing system complete with a TPU heel counter.