Schneiders® RipGuard VTEK® Adjusta-Fit® Bellyband Fly SheetTears and snags are bound to happen, but this fly sheet with a bellyband closure is the best self repairing sheet available. The VTEK Wither Relief fit and Bellyband closure gives low to moderate withered horses the ultimate protection. The advanced diamond interwoven mesh works like magic when it self repairs against snags that could later turn into tears. When you see a snag, you simply rub the fabric between your hands to repair the fabric.