Feature 1VENTILATION HOLE: Insole front part ventilation hole design, can fully absorb sweat, breathable, improve the environment in the shoes, keep the feet dry and refreshing. 2CAN BE CUT: Athletic insole is elastic, shock absorbing and pressure relieving. Clear size line, sports insole can be freely cut according to the size you need. 3U SHAPED HEEL CUP: Makes the insole better fit the heel, relieves the pressure on the sole of the foot, and makes walking more comfortable, considerate and reliable. 4BK MESH: Shoe insole adopts BK mesh fabric, the main component is polyester, which has high air permeability and wear resistance, soft and skin friendly. 5MULTIPLE APPLICABLE SCENARIOS: 4 pairs of sports insert are available, meet your replacement needs, perfect for daily life, running, basketball, hiking, outdoor activities, etc.SpecificationItem Type: Sports InsoleMaterial: BK mesh, EVA, TPU, foam rubber Quantity: 4 pairsColor: Black .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List4 x Pair of Insole