HP3 technology is a three part comfort system featuring a soft foam channel down the full length of the insole, utilizing different foam thicknesses in the forepart and heel pad to alleviate stress points on the foot while you walk. Hand-burnished veg tanned or snake print leather with suede trim Smooth synthetic upper linings. Full grain genuine leather socklining. Genuine scalloped leather welt. 80mm (3 1/4’’) fully stacked leather heel. Molded rubber outsole provides durability and traction.