Mid Arch Support Sole by 52bone The Mid Arch Support sole is part of 52bone's premium series, specifically designed for individuals with a neutral (normal) arch who require additional support under the foot pad and around the heel. Key Features Heel Spur Relief: This sole is effective in alleviating heel spur issues. Multi-Layer Design: Constructed from multiple layers of EVA, it offers durable, customized support and cushioning for problem areas of the foot. Elastic Middle Layer: Features an elastic middle layer that adapts to your foot's movements. Smart Pad Technology: Includes a smart pad that provides support and relief for the lower arch, complete with perforations for enhanced breathability to keep your feet cool. Bamboo and Polyester Outer Layer: The outer layer combines antibacterial bamboo with polyester, promoting hygiene and comfort. Benefits This sole effectively counters both pronation and supination (inward and outward heel rotation), making it ideal for physical activities while also serving as a versatile solution for persistent foot problems. Care Instructions To maintain the quality of your 52bone Mid Arch Support sole, hand wash and air dry. The sole is also clippable for a customized fit.