100% RISK-FREE PURCHASE & PROMISE SERVICE: We strive to provide the best service and products for our customers. If any questions or issues arise regarding our product, please do not hesitate to contact us. We guarantee a 1-year warranty and a 90-day full refund (or replacement). If you received a damaged item, please message us, and we will offer a reasonable and acceptable solution to make it up to you! You can return the insoles even if they have already been trimmed!. WIDELY APPLICABLE & PERFECT FOR ALL – Whether you are man or women, young or old, these practical gel shoe inserts are perfect choice for you. You can insert these plantar fasciitis insoles into your running shoes, sneakers, work boots, leather shoes, thin shoes, skateboard shoes and any other shoes that fits, and your walking, camping, jogging, trekking and mountain climbing will be made easy!. BREATHABLE, FLEXIBLE & COMFORTABLE – To reduce fatigue and eliminate any discomfort caused by long time standing or walking, these arch support insoles for flat feet are specially made to be soft and breathable, so your feet will stay dry and comfortable even when wearing for a long day. Soft insoles can also effectively prevent blisters and abrasions. PREMIUM MATERIAL FOR MODERATE SUPPORT – Consist of semi rigid heel pads made of hard TPU and soft and flexible forefoot made of high-quality PU foam and gel, Crinova shoe inserts for plantar fasciitis are of moderate elasticity and can provide your feet with perfect support for daily walking, running, jogging, working, standing and more. The premium materials are also free of any unwanted substances, ensuring your safety. ERGONOMIC HIGH ARCH SUPPORT DESIGN – This premium-quality high arch support shoe inserts for plantar fasciitis are specially designed and widely recommended by podiatrists to solve flat feet, plantar fasciitis, pronation, ankle pain, heel spurs, shin splints, metatarsalgia and various other pain and problems caused by wrong postures and help relieve pain and stiffness.