adidas Performance Youth F50 Shin Guard Special youth sizing with a smaller shield and lower profile makes this a perfect guard for young players Hard front plate protects the shins, and the durable, soft cushioning on the back ensures a comfortable fit Single front closure plus attached ankle guard for optimal fit that stays in place during play This guard has special youth sizing, so it will fit smaller than an adult shin guard in the same size Available in youth sizes S-XL. See size chart for additional youth guard sizing information. Special youth sizing with a smaller shield and lower profile makes this a perfect guard for young players Hard front plate protects the shins, and the durable, soft cushioning on the back ensures a comfortable fit Single front closure plus attached ankle guard for optimal fit that stays in place during play This guard has special youth sizing, so it will fit smaller than an adult shin guard in the same size. Youth Guard sizing: Small guard shield is 5" long, Medium guard shield is 5.5" long Youth Guard sizing: Large guard shield is 6" long, X-Large guard shield is 6.5" long.