Finally, a waterproof tactical thats feels just as nice as it looks. The Alpha Force's contoured removable polyurethane cushion insole gives the support you have come to trust in Rocky. It is extra thick heel contact area cradles the heel. The outsole on this waterproof Alpha Force tactical boot is made for traction. This boots's lugs can handle almost any terrain. Finally, the Alpha Force is made of beautify polished full grain leather.