Description: Natural chemical fiber layer with strong tenacity, resistant, moisture and mould proof. Keep your feet warm throughout the winter. Natural cotton pads, wear resistant, breathable, shock absorbing and not easy to deform, can absorb the moisture produced by the feet and neutralize odors. With a clear cut line on the back that can be trimmed according to the size of your shoe, removable, reusable and hand washable. Ergonomic insoles that provides the best cushion ever and reduce stress on feet with every step. Good for all your boots, wide-fitting lace-up shoes, sports shoes, tennis and golf shoes. Specification: Material: Cotton, Chemical Fiber Color: Beige Size(LxWxT): Approx. 33-36: 23.5 x 7.9 x 1.6cm/9.25 x 3.11 x 0.63inch 37-39: 25.5 x 8.4 x 1.6cm/10.04 x 3.31 x 0.63inch 40-42: 27 x 9 x 1.6cm/10.63 x 3.54 x 0.63inch 43-46: 28.5 x 9.2 x 1.6cm/11.22 x 3.62 x 0.63inch Package Includes: 1 Pair Warm Insoles(3 Pack) Note: Pls allow slight size error and color difference due to manual measurement and different monitors. Thanks. Enjoy the shopping and have a nice day. ☺