- Size: 44/45 • Comfortable insoles, ultra-thin elastic orthopedic inserts for cushioning in hiking boots and hiking shoes. • Deep and thin heel: the shape of the insole keeps the foot in place, minimizing shifting, hot spots, and sore toes on uneven ground. • Multi-layer composite material, breathable and comfortable. • Easy to insert and with a non-slip design to ensure your feet and insoles stay firmly in place all day. • First-time users are recommended to wear no more than 4 hours a day, after a week you will find your feet are healthier. • Caution: discontinue use if discomfort or irritation occurs, do not use in contact with broken or irritated skin. • Instructions for use: For best results, remove existing insoles and replace with iFitna comfortable insoles. Replace insoles when showing signs of wear. Recommended every 2 months. • Can be used for: casual or work shoes, business shoes. • Cleaning instruction: to clean, simply wipe with a warm cloth and soap (do not soak).