Aeoss Gel Heel Cups Protective Sleeve Insoles Feet Foot Pain Relief Foot Care Shoes Foot Support High Heel Protection 2 pair (4)....Designed For Your Ankles For A Snug Fit To Prevent From Slipping As You Walk. It's Thin Design Fits Comfortably In Any Shoes.\nSMALL HOLES PROVIDE VENTILATION: Our heel support was designed with small holes along its sides to allow for ventilation so the foot can breathe easily for all day comfort\nThis sleeve provides compression that helps to alleviate pain from fallen arches. Absorbs shock from heel strike which will prevent heel spurs that often follow plantar fasciitis.Soften the calluses, moisturizing whitening\nActivates As You Walk To Promote Air Circulation During Movement For Extra Comfort, Prevent Sweating And Odor.\nMade with ultra-lightweight, medical grade silicon that softens foot callouses and moisturizes the heel.