Features: Adopting high elasticity knitted nylon, providing excellent knee support and flexibility. Unique breathable fabric structure effectively wicks sweat and keeps knees dry. Light in weight design, tightly fitting to the knee, without any feel of restraint. Selected quality nylon fabric with excellent wear resistance and extended use. Supports hand washing and machine washing, quick drying, and does not affect daily use. Specifications: Fabric: knitted nylon Craft: Fine sewing process ensures the durability and fit of the knee pad and enhances flexibility during exercise. Parameters: excellent resistance and can effectively relieve the pressure of the knee during exercise. Size: Small, M, L Practicality: It is suitable for various sports scenarios such as running, basketball, and fitness, helps prevent knee injuries and improves sports performances. Size:S Leg Circumference:37-43cm(14.57-16.93inch) Size:M Leg Circumference:43-48cm(16.93-18.90inch) Size:L Leg Circumference:48-53cm(18.90-20.87inch) Package Includes: 1 Pair Sports Knee Guard note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.