Ships in 1-2 business days | Based in Seoul, Korea | Est. 2023 An ultralight solution for back sweat! The Back Air Mesh Pad is an easy way to retrofit your ultralight backpack to increase airflow. No more hot summer days being soaked with sweat from a pack sitting directly on your back. This pad adds room for air to flow between your back and your pack to keep you well-ventilated and for sweat to dry quickly. This Back Pad is easy to attach using the four reflective bungee cords to attach to your hip belt or shoulder strap at the bottom of the pack and to the shoulder straps at the top of the pack. It is made of a highly breathable and durable mesh that is comfortable and adds cushioning, letting you confidently use it on long, hot days. Includes: Mesh back panel, four reflective bungee cords for attaching it to your pack, and four cord lockers. Looking for more comfort? Check out the Air Mesh Shoulder Pads _______________________________________________Specs Dimensions: Small: 15.7"L x 9.8"W x 0.35"T | 40cm x 25cm x 0.9cm Medium: 17.7"L x 9.8"W x 0.35"T | 45cm x 25cm x 0.9cm Fit: Measure the length of the back of your pack and find the size length closest to your pack length. Weight: Small: 2.6oz | 75g Medium: 2.8oz | 78g Materials: Poly Monofilament Air Mesh, UHMWPE X-Grid, Reflective Bungee Made in South Korea