Interior Dimensions: 4.37" x 2.87" x 1.68" (11.1 x 7.3 x 4.3 cm) GREAT FOR RUGGED SPORTS - NOT FOR SWIMMING OR SUBMERGING Water resistant, crushproof, and dust proof Protect your player while using it via the external headphone jack Lid organizer stores earphones Active sport double end tie down strap with reflective safety stripes Easy open latch Custom rubber liner doubles as o-ring seal Stainless steel hardware Unconditional Lifetime Guarantee of Excellence Designed for any iPod®, Nano, and Shuffle™