Manduka Go Free Yoga Backpack Blending a traditional backpack with a mat carrier, the Manduka GO Free Backpack innovative design provides great store space and a comfortable carrying experience. The large main compartment features a mat carrying option that secures up to an 85" Pro mat. Quick release buckles offer quick access to your mat. Secure padded pocket can safely store your laptop or other tech items or valuables. Air mesh padded back panel increases carrying comfort and reflective details enhance visibility in low light. External pockets and water bottle pocket on the side offer additional storage. The Manduka GO Free Backpack has a Bluesign certified, environmentally friendly design. Sz: 20"H x 12"W x 4 3/4"D.