Weight Height X-Small Under 50 lbs. Under 3'4" Small 50 lbs. - 80 lbs. 3'4" - 4'6" Medium 80 lbs. - 130 lbs. 4'6" - 5'6" Large 130 lbs. - 180 lbs. 5'6" - 5'10" X-Large 180 lbs.+ 5'10" & Over

• No-slip spandex and adjustable elastic straps
• Full coverage arm protection

No-slip spandex and adjustable elastic strapsSTX