CAT6 Shielded Gel-Filled Direct Burial CableCAT6 Shielded Direct Burial Category 6 Direct Burial Gel Filled cable is perfect for underground installations that are prone to moisture. Underneath the outer jacket is a thick Gel that prevents moisture from permeating into the conductors. The jacket is made with LLDPE (Linear low density polyethylene) material, making this cable also suitable for outdoor installations (UV Rated). LLDPE material is much tougher than PVC based materials. Made of