Built on the Feather Frame and shaped after the Vector Boot the Lyric is internally softer with less volume for a lady's smaller footprint. Slide easily into great ankle support without foot cramps. Features: Wrap Tech Level 1 Feather Frame Chassis Molded 3D Tongue Symmetrical Fit Boot Technology: Feather Frame Chassis Carbitex Boa Intuition Wrap Tech Size: W - SML W - STD US 6-9 8-12 UK 4-6.5 6-10 EURO 37-40 39-44 JAPAN 22.5-25 24-28.5