Blissole Insoles are designed for those over 220lbs, providing strong arch support and excellent shock guard technology to alleviate foot, leg fatigue, and reduce lower back pain. It offers a deep heel cup structure for maximum cushioning, ensuring foot stability. Ideal for conditions like flat feet, fallen arches, bunions, low back pain, diabetes, Achilles tendonitis, supination correction, metatarsalgia, heel spur, and ball of foot pain. Adaptable for various footwear, including work boots, sport/running/athletic shoes. Providing moderate control and support, let you feel superior comfort for walking and standing for all day.