Mizuno Volleyball Knee Pads Low Rise 6" LR6 Top of the Line (2 Colors, 3 Sizes for Youth Club Players to Collegiate Adult Players) Mizuno 6" Low Rise LR6 Volleyball Knee Pads. Top of the Line No-Fold Design Poly/Cotton/Spandez Blend with Complete Patella Protection. Knee Pads Sold in Pairs of Two in 2 Colors (Black and White) 3 Sizes: Small/Youth Club Players, Medium Youth/Juniors to Large Junior/Adult High School and Collegiate Players.