The 2.5 mm thickness DSP tape has increased shock absorption and durability. DSP (Durasoft Polymer) features a tacky feel in dry or wet conditions. The 3.2 mm thickness DSP tape is the provides a bit more cushion than the others for longer rides, or just rider preference. DSP (Durasoft Polymer) features increased shock absorption and a tacky feel in dry or wet conditions. FEATURES: 208 CM Length