Half-round, semi-stretchable, mildly translucent, and remarkably durable too, UTC's popular Vinyl Rib (aka V-Rib, D-Rib, etc) enable fly tiers to quickly and easily add a touch of segmented realism to their fresh and saltwater fly patterns that's sure to drive fish wild. Spooled for your convenience and available in wide array of popular and productive colors, give UTC's Vinyl Rib a try!