Enjoy music on the course conveniently and instantly while enhancing your
carrying comfort, with the Izzo Sidewinder Speaker Strap. Only the pioneer of
the original Dual Strap could conceive of a single replacement strap that
functions the same. The innovative Sidewinder Strap features an ergonomic,
pre-molded shape which automatically swings and balances your bag behind you to
minimize back and shoulder fatigue. The integrated wireless speaker syncs with
any Bluetooth device and is powered by 3 AAA batteries (not included) for hours
of use