With the state-of-the-art Ion SL pad, you'll experience performance & comfort that will live up to all your expectations!

Size	Waist	Weight	Height
Small	29-31	120-145	5'4" to 5' 8"
Medium	32-34	145-170	5'7" to 5'11"
Large	35-37	170-190	5'10" to 6'2"
X-Large	38-41	190-220	6'1" to 6'5"
2X-Large	42-45	220-250	6'3" and up