Standard GEL Heel Cups LARGE (M10216) The foot is a complex structure, impeccably designed for balance & mobility. So when we looked to deliver the best support available, we simply turned to nature.With Tuli’s brand foot care products, we’ve scientifically duplicated the shock-absorbing design naturally found in your feet to maximize shock absorption & keep the back, feet, knees, & hips in alignment. We used the longest lasting & best performing materials available so we could comfortably back them with industry-leading warranties.It’s no wonder Tuli’s is the leading podiatrist-recommended heel cup world-wide. Nothing works better or last longer than your Tuli’s shock absorbers for the feet. About the product REDUCES HEEL PAIN CAUSED BY – Heel spurs, heel bursitis, plantar fasciitis, excessive pronation, haglund’s deformity, sever’s disease (calcaneal apophysitis), achilles tendonitis / tendinitis NATURE’S BEST DESIGN – The waffle design of the heel cups mirror the architectural heel fat pad of the human foot THE GEL DIFFERENCE – TuliGEL is exclusively formulated to be lighter, softer and more resilient than other gels. Softer gel means better shock absorption and increased comfort with or without socks. It’s so light you’re likely to forget it’s there