Instantly add up to 2.7 inches to your height: set includes 1 pair of 3 layer elevated shoe insoles. Layers can be used individually or as a combination providing you with a height adjustment of 1.25 inches or 2.7 inches quality insoles from Lify: our height adjusting shoe inserts are made using only high quality materials. Top features for comfort, and effectiveness: our heel lifts come equipped with a quality air cushion to prevent heel shock. Our latest pad design provides additional support for your arch, and the ball of your foot. Very discreet design that projects a taller you breathable, antimicrobial fabric: will help circulate air to prevent the build-up of moisture, and assist in preventing odorsbreathable, antimicrobial fabric: will help circulate air to prevent the build-up of moisture, and assist in preventing odors