Jobst Bella Strong was developed with the highest technology to deliver true compression with all-day wearing comfort. Individuals are more likely to be wear a compression garment when the fabric has been designed to keep them cool and dry. Air permeability is determined by knit structure. It is easy to see that one of many benefits of the Jobst Bella Strong is that it will keep your skin cooler and drier than other arm sleeves. Donning is also made easy. Not only does it require less force to put on the Jobst Bella Strong Armsleeve versus other arm sleeves, but each one is also packaged with an individually designed easy-to-use donning device. This device was created to ensure everyday donning with ease of fabric distribution for all day comfort and therapeutic efficacy.