Material: Made from soft, breathable EVA foam with multiple ventilation holes to ensure continuous airflow, enhancing comfort during prolonged use.Size Options:S (EU 35~40) L (EU 41~45) Universal sizing ensures a snug fit for both men and women.Features:68 Magnetic Chips: Strategically embedded magnets release a multi-directional magnetic field to stimulate acupressure points, promoting circulation and energy flow. Dual-Sided Use: Reversible design (positive/reverse sides) offers two-in-one functionality, doubling practicality. Easy Assembly: Magnets can be freely detached or repositioned for personalized therapy. Anti-Slip & Breathable: Honeycomb texture ensures stability, while ventilation holes keep feet dry and comfortable. Slimming Support: Combines acupressure and magnetic therapy to aid in weight management efforts.Applicability: Ideal for individuals seeking non-invasive slimming solutions, foot fatigue relief, or improved posture. Perfect for daily wear, sports activities, or long hours of standing/walking. Suitable for men, women, and all lifestyles.