Reserve Classic, Rico's most revolutionary cut, is filed and featurse a thicker spine and blank allowing for even registral changes and great flexibility. With thinner rails, Reserve Classic reeds enable greater ease of low register response. They are made from lower-internode cane, which comes from the first four tubes of the cane stalk, yielding greater consistency from reed to reed. Reserve Classic reeds have quickly become the choice of today's classical concert saxophonists.