Flex :

• check EXTRA-STIFF(1)
• check STIFF(19)
• check REGULAR(23)
• check SENIOR(13)
• check SENIOR(1)
• check STIFF-REGULAR(2)
• check 6.5 (EXTRA-STIFF)(2)
• check REGULAR(1)
• check S300 (STIFF)(1)
• check SENIOR(1)
• check R300(1)
• check UNIFLEX (SENIOR)(1)
• check 5.5 (REGULAR)(1)
• check SENIOR(1)
• check SENIOR(1)
• check SENIOR(1)
• check STIFF-REGULAR(1)