Runcase Armband for Sandisk Sansa Clip+, Clip Sport & Clip Jam MP3 Player (Small (23-29cm)) Designed to fit the Sandisk Sansa Clip+, Clip Sport and Clip Jam Get the Perfect Fit - strap available in 3 sizes; Small fits arms 23-29cm in circumference, Large fits 28-37cm, XLarge fits 37-45cm Keep Control - the player slots into the Neoprene pocket with a clear front where buttons are fully useable Headphone access - easily plug in through access slot on the side of the armband Constructed from neoprene material - lightweight and protects from sweat and rain moisture