All Soccer Shinguards listed in this category meet the standards of the NOCSAE. All NOCSAE standard shinguards have a height requirement printed on a tag attached to each soccer shin guard. All players for must wear the correct size for NCAA and High School soccer games. All shinguards have a different standard. For example a Size Medium Shinguard for Nike does not necessarily equal the same height requirement for any other Nike shin guard. Furthermore, the size of a soccer shinguard from one brand does not match the size of a shinguard from the next brand.