Comfortable >: ergonomically design with ball of foot padding to improve cushioning, reinforced arch to support feet and deep heel cup to maximum comfort and stability. Honeycomb Design for Shock Absorption >: Unique honeycomb inserts in the heel and forefoot effectively absorb the impact of each step to reduce stress and fatigue. Material>: constructed with a lightweight silicone gel, the durable insoles are resilient, retaining their shape without flattening for extensive wearability. Easily removable, the flexible insoles are washable for added convenience. Suitable for a variety of shoes >: versatile suitable for athletes and fitness professionals who are looking for an easy way to keep going,or need to stand for a long time,including nurses,doctors,teachers,servicemen,chefs and more Customizd fit>: easily trimmed to fit foot size, three sizes, you can choose the size you need and cut to suitable size using scissors.Tip: Take your old insoles out and cut the new ones to the same shape; don’t try to cut them along the lines on the insoles.