This is the volleyball style knee pad in Red. This impact absorbing PU molded pad is supprted by a high gauge rubber and cotton sleeve, providing lasting protection and flexibility. There are 2 sizes XS-M and L-2XL. If your weight is under 125 you should order the smaller size. For over 125 pounds order the larger size. Knee pads are sold individually as one knee pad. To order a pair simple order 2.