Hi-Seas Quatro Plus ultra camouflage linear a unique blend of four scientifically selected colors (blue, green, red and black) extruded in shorts lengths, breaks up it's visual pattern underwater resulting in a virtually invisible line which does not reflect light. This unique formulation gives the Quatro Plus incredible linear and impact strength. This is one line that one let you down during the hottest bites. Quatro Plus is moderately soft and abrasion resistant. Quatro Plus is the choice of Top SKA Tournament Pro's.