When light weight is critical, Dinghy Light is the answer for light air jib, main and spinnaker sheet applications. This double braid line is made of polypropylene, so it wont absorb water and extra weight. The outer cover is 40-plait braid for high abrasion resistance and comfortable handling. The 8-plait core makes the rope round, compact and low stretch. Best Use: Dinghy jib, main and light spinnaker sheets Construction: Double braid Cover Fiber/Construction: 40-plait polypropylene Core Fiber/Construction: 8-plait polypropylene Stretch: 6.18% at 20% of breaking strength