Run out of hands to hold all your gear? Grab a JOEY J-2, an attachable pocket that hooks onto your MODS-compatible R-Strap. The JOEY J-2 - features a velcro closure, and is recommended for use with larger smart phones, MP3 players, and batteries. Keep everything ready, right at your fingertips. The other pocket - The J-1 (sold separately) - features a velcro closure, and is recommended for use with smaller phones and batteries.