1The material is light and fits the feet, hole design, refreshing and breathable, comfortable to walk. 2Three levels of strength adjustment, tightness adjustable, meet your different requirement, humanized design. 3Tighten the forefoot and stretch toes, elastic. Help improve hallux valgus, easy to wear and take off. 4Imitation leather material, not easy to mold, good surface water resistance, soft and skinfriendly. 53pcs hallux valgus corrector are available for use, meet your replacement needs, multiple size are optional, you can choose according to needs.