Nike ACG Air Max Posite BakinThe ACG Air Max Posite Bakin is a sleek, rugged boot that satisfies on many levels. Nike fused Foamposite technology into an ACG (All Conditions Gear) Boot, which created a fashionable and functional design. Plus, they also have a full-length visible Max Air unit for cushioning, padded ankle area for protection, and Waffle lugs for superior traction.