Equilibrium Stretch & Flex® Flatwork Wraps in White. The Stretch & Flex® Flatwork Wraps offer the support of an exercise bandage and are ideal for flatwork schooling and hacking out established horses. The Flatwork Wraps are made from breathable Stomatex and are soft, flexible and comfortable for your horse while providing protection from minor knocks and scrapes. The Wraps feature simple hook and loop velcro straps making them easy to fit and remove.