
Chalk up fast and more efficiently when on the wall. This ultra-lightweight chalk bag was designed for the 2024 Olympics, with input from Jakob Schubert and Adam Ondra. The wide, reinforced opening allows you to chalk up quickly at all times. The fleeceless interior saves weight and dries faster, making it ideal for deep water soloing. When solid resting positions are few and far between and every millisecond counts, the Sender Light Chalk Bag is the one you can rely on.

To ensure our athletes have only the best support possible at the Olympic Games, we’ve developed this ultra-lightweight, high performance climbing harness. With just two gear loops and one buckle for adjustment, the Sender Light Harness has been stripped back to the bare essentials that deliver maximum safety. This high achieving climbing harness is always ready to perform, but you don’t have to take our word for it. "Excellent hanging comfort with so little weight — this is hands down the best climbing harness I’ve ever worn." – Adam Ondra

Designed for life beyond the trail. Thanks to the winter-specific Mammut Swiss Design outsole, these water-resistant shoes provide high-level grip on frosty routes and slippery terrain, whether you're cooling down after a demanding hike or navigating winter streets. Innovative Mammut LOOPINSULATION – composed of 50% industrial rope production offcuts and 50% rPET – locks in heat for reliable warmth. Microfleece lining further protects your feet against freezing temperatures. A lightweight and soft Mammut CORE EVA foam in the midsole combines with an Ortholite insole for extra cushioning and boosted recovery. The Sender Moc Low shoes are your daily go-to for cold-weather adventures.

For winter conditions off the trails. In this waterproof hiking shoe, you move confidently over frosty paths and icy terrain – whether after a completed hike or while wandering through snowy streets. Outside, the Mammut Swiss-Design outsole provides strong grip, while inside, our innovative Mammut LOOPINSULATION is at work. This 100% recycled filling consists of 50% industrial rope remnants and 50% recycled PET, effectively trapping warmth. The microfleece lining additionally protects the feet from the cold. To ensure comfort step by step, the midsole is made of lightweight and soft Mammut CORE EVA foam, and the insole is made of cushioning, recovery-promoting Ortholite. When temperatures drop, the Sender MOC Low comes to life.

When every gram counts, the Sender Screwgate carabiner is the right choice for climbers who demand performance. This extra-lightweight and compact carabiner features a ‘D’ shape for easy handling. The key lock nose prevents any snagging when clipping and unclipping. The orange marking is an additional safety feature, acting as a warning if the carabiner is not screwed closed. In icy or dirty environments, a screw-locking carabiner is better choice in comparison to a twist-lock version.

When every gram counts, the Sender Twistlock Carabiner is the right choice for climbers who demand performance. This extra-lightweight and compact carabiner features a ‘D’ shape for easy handling. The twist-lock closure allows quick automatic locking and can be operated with one hand. The keylock nose prevents any snagging when clipping and unclipping. One of the lightest and most compact twist lock carabiners on the market.

Sender quickdraws are designed for alpine climbing and high-performance sport climbing. The combination of extremely lightweight, compact wire-gate carabiners and Dyneema® slings delivers an ideal balance of weight and performance. Weight-saving wire gates, designed for year-round use, are fully functional even in snow and ice and have less gate flutter and vibration. The sling varies in width and provides a secure grip; a robust sling keeper holds the lower carabiner in place and reduces wear. The bright orange marker indicates that the sling and keeper are correctly attached to the carabiner. For climbers looking for the lightest keylock quickdraws for long routes and difficult ascents.

Introducing the ultralight quickdraw for high performance pursuits in the mountains. Together with a thin Dyneema® sling, the carabiners provide an ideal combination of weight and performance. Wire gates add further advantages: reducing the whiplash effect, functioning even in snow and ice, and contributing to the light weight. The result is the perfect draw for anyone looking for light weight and top performance.

Longer quickdraw sling for trad and alpine climbing to reduce rope friction and improve rope lead. The lightweight and compact Sender carabiner with a wire gate is easy to handle, remains fully functional even in ice and snow and has less gate flutter and shutter. The ultra-light and high-strength Dyneema® sling also offers particularly good handling thanks to contact stitching.

A pack of 6 Sender Wire carabiners for year-round use for trad climbing. Sorted by color to coordinate with your cams. The ultra-light carabiner offers top performance even in snow and ice and has less gate flutter and shutter. The optimized nose allows easier handling when clipping and unclipping. Its construction guarantees high performance and robustness combined with a light weight.

Inspired by Mammut’s active lifestyle approach. The backpacks from the Seon line are designed to combine work and leisure: They include a dedicated "work" section for a laptop, tablet or documents and a "climbing" section for sports equipment. You get to stay mobile and enjoy your free time. The Seon 3-Way is a real all-rounder. An urban backpack for everyday life in the city, which you can also carry as a shoulder bag. A stylish and practical companion for short business trips – your valuables are kept safe in a zipper compartment and a practical trolley loop lets you attach the backpack to your trolley case. And of course, your sports gear is right there with you in a separate "climbing” compartment.

Combine work and play with a backpack that does both. Secure your laptop, tablet or documents in the dedicated section, and stash your ropes, bouldering shoes and extra layers in a separate compartment. The box design and 360-degree zipper create a mobile office so you can work from anywhere. When you're climbing, a zippered compartment provides secure storage for your valuables. An integrated loop allows for quick, easy trolley case attachment. This special edition design features outdoor-inspired fabric and Swiss colors. Lettering and visible stitching details highlight Mammut’s renowned high quality. Take your office to the wall with the Seon Alpine Transporter 25.

Despite its compact size, this waistpack features durable, technical 100% polyamide face fabric with an Alpine-inspired look. A large main compartment, an internal zippered pocket, a smartphone compartment and a key pocket provide plenty of room for belongings. There's even space for a boulder brush and tape roll for evening trips to the climbing gym. The design lets you wear the pack comfortably on your waist or as a crossbody bag. The versatile Seon Alpine Waistpack 2 combines style and functionality for your active lifestyle.

Made with technical 100% recycled polyamide fabric with an Alpine-inspired look, this wallet is robust and completely water-repellent. An all-around zipper provides a secure fastening. A fleece-padded component protects cards from scratches. The wallet also features a coin compartment with snap button fastening, banknote section and a mesh ID window. With these touches, the durable Seon Alpine Wallet stores essentials when you’re on the mountain and on the move.