ION K-Pact Youth Knee Pads The ION K-Pact Youth Knee Pads offer lightweight trail protection in a flexible and breathable construction. They're constructed using a very flexible and super-thin SAS-TEC main padding, which helps to absorb impact energy and is CE certified as level one impact protection. The protective pad is also directly attached to the fabric so everything stays in place in case of a fall, making them super reliable. The super-breathable neoprene sleeve fabric is comfortable and keeps you cool on hot rides. The K-Pact Knee Pads feature EVA side padding for additional protection and an Aramid fabric upper to protect the knee guards from abrasions and tears. Lastly, two adjustable straps at the thigh and calf makes for a customizable fit. Features SAS-TEC main padding impact protection Neoprene sleeve flexible and breathable Power Aramid upper material abrasion and tear-resistance Eva side padding Top and bottom adjustable straps Certified impact protection (EN 1621-1, Level 1)35% Neoprene, 35% PU, 15% Nylon, 8% PES, 7% EVASizing Size Youth Small Youth Medium Youth Large Thigh circumference (in)11-12. 212. 2-1313-13. 8Calf circumference (in)9. 4-10. 610. 6-11. 411. 4-12. 2 | Ion | K-Pact Youth Pads | Size Large In Black | Nylon