Grantwood has released the RunWallet, an armband holster designed to carry important cards, keys and money alongside an iPod shuffle during a wearer's workout. The armband is stretchable, and the holster can also be attached to a person's shoe, belt or pocket. Shuffles are attached to the outside of the holster, between the storage pocket and another thin band.

The holster is made primarily of neoprene, but uses a velcro closure. The default armband be swapped out for others, such as one from the Tuneband line of products. The RunWallet is available from the Grantwood online store for $10.