Comply Sport Plus In The Ear Headphone Cushion  (Pack of 2, Black)

No-Slip Fit: Earphones falling out? Heat activated memory foam expands to unique ear canal shape, creating a custom, secure fit for amazing in-ear retention. Music while exercising is all yours. Noise Reduction: Seals ear canal from environmental distractions. Enjoy music without raising the volume to compensate for external noise. Enhanced Audio Performance: Maximize your listening experience. Hear music how it’s supposed to be heard, with all its highs and lows. Comply Foam seals the ear canal and funnels in pure sound. SmartCore™: Universal Fit Patented SmartCore™ design fits on a wide range* of earphones. *SmartCore™ fits on sound port nozzles with a 0.191” - 0.246” (4.85mm - 6.25mm) diameter. Manufactured under U.S. Patents 7,236,605 and 7,864,973. Other patents pending. Specifications: Colors: Black Foam Height: Small, Medium, and Large: 9.91 mm ± 0.6 mm (0.390” ± 0.025”) Diameter at proximal end (end attaching to device): Small: 11.56 mm ± 0.75 mm (0.455” ± 0.030”) Medium: 12.83 mm ± 0.75 mm (0.505” ± 0.030”) Large: 14.10 mm ± 0.75 mm (0.555” ± 0.030”) Materials: Polyurethane foam, thermoplastic elastomer (all RoHS compliant)