The double slingtrade from optech usa offers the same feel and fast action of the utility straptrade sling times two its u shaped neoprene pad effectively distributes and balances the weight of two cameras while absorbing the shock of the photographerrsquos movements the cameras glide up and down the strap with unparalleled ease and speed so photographers not only stay comfortable theyll never miss a shot due to a tangled strap using optech usas exclusive uni looptrade co