Gel beads allow the pack to be more flexible than a traditional Ice/Cold pack (Similar to the old fashion method with a bag of cold peas)
They hold their temperature for long periods which is ideal when treating injuries or ailments.
The flexibility will also allow the Pack to wrap around joints more effectively treating the problem area.
The soft medical grade PVC pack is very durable and works with the beads in contouring over the effected area
The Larger pack is ideal for the Torso, Shoulder, Back as well as muscles, limbs and joints