CHALK BAG MAMMUT SENDER LIGHT Vibrant orange

Mammut Sender Light is an exceptionally lightweight competition chalk bag made from 100% polyester with a PFC-free DWR treatment, designed for sport and indoor climbing. It was developed for the 2024 Olympic Games in collaboration with top climbers Jakob Schubert and Adam Ondra, ensuring maximum performance on the wall.

Who is the Mammut Sender Light for?

It sits in the top tier of competition climbing equipment. Measuring 180 mm high and 145 mm wide, it offers an optimal compromise between capacity and minimal weight for ambitious recreational climbers and professionals looking for quick access to chalk on the hardest indoor or outdoor routes.

Key features and technologies

• Optimised opening: A wide, reinforced rim provides quick and unhindered access to chalk at critical moments.
• Fleece-free interior: Reduces overall weight and allows exceptionally quick drying, making it ideal for contact with water.
• Sustainable materials: Made from 100% recycled polyester with a PFC-free DWR coating for protection against moisture.
• Certified production: It carries the bluesign® and Fair Wear standards, ensuring environmentally and worker-friendly manufacturing.

In practice

For indoor and sport climbing, the wide opening allows you to chalk up immediately, when reliable rests are rare and every millisecond counts.

On deep water soloing adventures, the fleece-free interior proves its worth by drying exceptionally quickly after a fall into the water, allowing you to resume climbing without a long wait for your gear to dry.

Frequently asked questions