PowerStep ComfortLast full length insoles feature an odor control top fabric that helps control heat, friction, and perspiration with slow-recovery ShockAbsorb premium foam top layer that conforms and molds to the foot for enhanced comfort from heel to toe. The foam base and anatomical arch support provide targeted and controlled cushioning with a soft, supportive feel. This ComfortLast full length insoles feature two layers of plush cushioning and an anatomical contoured foam arch support. PowerStep full length insoles also feature shock-absorbing gel from the heel to arch softens the impact of each step to relieve metatarsal pain, foot, arch and heel pain, and sore, aching feet. The ComfortLast insoles cradle the arch and heel while providing moderate support to limit excess stress on feet, ankles, joints, and tendons. This specially designed anatomically contoured arch shape is trusted solution to improve foot function and alleviate heel and arch pain, and sore, aching feet. PowerStep insoles are moveable from shoe to shoe with no trimming required. This insoles are Intended for footwear where the factory insoles can be removed and designed for shoes such as athletic (walking/running) shoes. Proper care: spot clean with mild detergent. Do not immerse in water. Air dry. All sizing is based on US shoe sizes. PowerStep ComfortLast full length insoles are brand new and 100% authentic.