1. Comfort. We all know that life can be unpleasant when you suffer a shoulder or elbow injury. So, we chose a high quality soft touch material to make our sling. We also ensure that the shoulder straps are wide enough and have extra cushioning to provide you with maximum comfort.2. [Easy adjustment] The arm sling can be easily adjusted with one hand. Even if you wear the sling, you can achieve a customized fit.3. [Free Breathing] Our material is very breathable, even if worn for a long time will not feel hot and humid.4. [thumb ring for more support] Elastic thumb rings are sewn on both sides. So, you can comfortably place your thumb on it, providing you with extra support.5. [Large Storage Bag] There are two large storage bags on either side of the sling. You can easily access your phone, credit card, or anywhere else you want to hold your hand.