You are purchasing one backpack ski strap (ski and pole not cinluded). If your ski boards are very long, please intall it as B showed in Picture 2.<br> Free your hand- Our backpack ski strap are created to hold both ski boards and poles. No more worrying about How to carry poles. Two installations are shown in Picture 2.<br> Adjustable-The board strap adjusts, so you can hold your big boards or your children's small boards. Both of the shoulder straps are adjustable and fit adults and children.<br> Hold your poles - We created longer ski board straps to hold your poles. Free your hands. So you can help your children to carry their gear.<br> Better than single sling- Two shoulder straps bring more stability and security than single shoulder sling. You don't have to use one hand to stabilize your skis in single slings.<br> Easy to install 1. Wrap your skis and poles together. 2. Put two shoulder straps on. 3. Adjusts it to your expectations. If your ski boards are very long, please intall it as B showed in Picture 2. <br>