DLO Universal Sport-Ready Neoprene Case for MP3 Players (Action Jacket) with Adjustable Rubberized Armband, Black, DLZ59078/17 Neoprene workout case for MP3 Players Fits any MP3 player up to 3.75 x 1.75 inches(95mm x44mm) Fits popular MP3 players such as iPod nano, Sansa e, c, & m series, Samsung K5, Creative Zen, Nano Plus, Zune 4 GB/8 GB, etc.