The only thing to note is that the protection is so good because the shell is quite rigid. This means it doesn't have much give so these will not be a comfortable shin-guard for someone with a broader calf. We suggest someone with a broader calf consider the BOP International shin guards.
Product Description from TK: TK1 SHIN GUARDS
Safety is our top priority! The TK1 shin guards are made of an extremely hard outer shell with a removable inner part and offer you the ultimate protection (CE-certified protective article for hockey).
Features:
ultra-high performance PPC shield for load distribution
raised central back for increased breathability and protection
air vents to keep you cool
removable, washable liner
elastic strap (removable) for a custom fit
Sizes: S, M, L, XL