• Each RiggPak system is manufactured with tough Tri-Max polyester, a Nelson-Rigg exclusive • UV treatment on each system means the ultimate in UV protection (except SVT luggage) • Fully nylon-lined interior, highly reflective webbing • Plastic stiffener holds bags shape even when empty • Dimensions 13 " L x 9" D, expands to 18"L x 9" D , holds 17.26 liters, 26.55 liters expanded