The Tube Chalkbag by Sierra Climbing is a handcrafted chalk bag made in Barcelona from recycled materials. Designed for climbers seeking a blend of functionality and sustainability, it offers generous capacity and an attractive design. The base is made from recycled bicycle inner tubes, while the body consists of recycled cotton fabrics. The interior is lined with anti-pilling fleece to ensure even chalk distribution. The bag features a Korda's drawcord and 110 cm belt loops, providing practicality and comfort during use. Available in various color options, including Cobalt, Gold, Kaki, Misty Pink, Navajo Red, Pistache, Purple, Straw, and Blue. The Tube Chalkbag stands as a conscious choice for environmentally mindful climbers, combining recycled materials with functional design.