Suitable for protecting elbows and knees during outdoor activities such as motorcycle racing, ATV BMX MTB riding, motor-cross, dirt bike, cycling etc. Feature: Human body design, warm and comfortable, not hot.The reason to wear protective gear is very simple, to protect our limbs, reduce harm.It is also security issues that can not be ignored . Specification: Material:PE plastic shell, EVA styrofoam, high elastic band, super sticking force VelcroDimension of elbows: approx. 30x11cm/11.81x4.33"，Ribbon length：approx. 38cm/14.96"Dimension of knees: approx. 40x15cm/15.75x5.9"; Ribbon length：approx.43cm/16.93''Colour:Black Package Included: 2 x Knee Pads2 x Elbow Pads ELASTIC WEBBING With elastic webbing, you can relax the size,not tight to wear. BREATHABLE HOLES A vent above the design of a vent, cool and comfortable, will not make you feel hot. KNEE CONNECTION BUCKLE Pre-curved design conforms to the body, flexible activities, unconstrained sense, more fit and comfortable. PE Plastic Shell Large area PE plastic shell and high strong protection,allows for a greater degree of comfort and protection for knees and shins. with superior wear resistance, play a better cushioning in the collision. ERGONOMICS DESIGN Pre-curved design conforms to the body, flexible activities, unconstrained sense, more fit and comfortable. MESH FABRIC & FOAM PADS Better breathability, soft and skin-friendly fabric without heat,allows for a greater degree of comfort and protection for knees and shins.