evo.com | Full Tilt Ski Boot Parts > Available in 4 sizes, the Full Tilt Flex 4 Boot Tongue is a replacement tongue for your Original or Soul Shell Full Tilt boots. This Flex 4 Boot Tongue will also fit the bill for those of you still rocking old Raichle Flexon boots. Small 22 - 25.5 *Note: This part fits Full Tilt's ORIGINAL and SOUL shell boots. Medium 26 - 27.5 Fits 1 pair of boots (2 tongues) Flex Rating: 4 (1 soft - 10 stiff) A softer, more forgiving flex for park riders, lighter builds, and beginner through advanced skiers. | Full Tilt Flex 4 Boot Tongue - X-Large in Black