Fairtex Neoprene Shin Guards Size Height Weight Medium 5'3" - 5'7" Up to 145lbs. Large 5'7" - 5'11" 146 - 190lbs. XLarge 6'0" - 6'2" 191 - 220lbs. XXLarge 6'3" - 6'6" over 220 lbs. Neoprene Cushioning Easy Slip on and Off Strap on top of calf to prevent slippage Made in Thailand