WASH AT WILL ? We have already done the test, soaked this shoe inserts in water for a few hours, the product will not deform, will not swell, can be twisted by hand, you can wash it freely. PURCHASE WORRY-FREE ? if you are unsatisfied with the insoles, return it at any time within 90 days, we invite you to write down your feelings in return order, we very much need your valuable advice to improve our products, any problems in the use process, please contact us through , we will reply within 24 hours. SUITABLE FOR MOST OF SHOES ? Full shoe size, unisex. After the pression of 500 ton hydraulic, the cork insoles shape is firm, can be cut as your own foot size at will, suitable for sport shoes, boots and all kinds of sneakers. First-time users may need a transition period to wear only a few hours of insoles per day. ORTHOTIC INSERTS ? Curvatures and data made on doctor's advice to help relieve triedness, the arch support insoles clinically proven to reduce plantar fascia strain by 30 percent for plantar fasciitis pain relief. NATURAL CORK WOOD INSOLES ? SUPOLOGY arch support insoles is made of cork, same material as the red wine stopper, the raw material is safe, environmentally friendly, ultra breathable, arch guard plus shock guard technology distributes weight and reduces impact. ERGONOMIC DESIGN ? SUPOLOGY shoe inserts provide ergonomic heel cushioning and arch support to relieve leg fatigue and soreness caused by prolonged standing or exercise. Especially suitable for sports people and professions teachers, nurses and waiters, etc.Best Sellers Rank: See Top 100 in Health & Household. Recommended Uses For Product: Heel,Shoe. Material: Cork, Leather, Memory Foam, Rubber. Use for: Foot. Color: Blue. Brand: SUPOLOGY. : B0B1V4B7G3. Manufacturer: SUPOLOGY. Date First Available: July 21, 2022. Package Dimensions: 12.68 x 4.09 x 1.26 inches; 5.61 Ounces.