Vac's No Bow WrapsVac's No Bow Leg Wraps the Most Popular Equestrian Leg Wrap on the Market! Vac's created and designed this foam center leg wrap over 25 years ago and gave it the name "No Bow Wrap". Its popularity continues today. Both sides are super soft, absorbent fleece fabric with a center of dense sponge like foam. Vac's exclusive stitching keeps the foam from bunching up. This soft, pliable leg wrap contours to the leg for a custom like fit that does not slip.