Unisex nan lighter Trailrunning hydration backpack with hip belt pockets, hydration bladder compartment, and breathable back padding Kalsten

Lightweight Trail Running Hydration Backpack from Kalsten

The Kalsten Trail Running Hydration Backpack has been specially designed for demanding outdoor activities. Whether it's trail running, mountain biking, day hiking, or a quick fitness round — this compact backpack combines low weight with intelligent functionality. Robust materials, thoughtful organization, and maximum freedom of movement make it the ideal companion for active athletes.

Main Features

• Hydration-ready: separate bladder compartment with practical outlet for the drinking tube and secure tube routing on the shoulder straps
• Ergonomic carrying system: anatomically shaped shoulder straps and a breathable, contoured back padding for optimal ventilation and comfort
• Waist and chest attachments: adjustable chest strap and padded hip belt with integrated zippered pockets for energy bars, smartphone, or keys
• Organization: multiple front and side pockets as well as an easily accessible compartment for small items and tools
• Reflective details: reflective surfaces ensure better visibility in twilight and poor lighting conditions
• Durable material: abrasion-resistant, water-repellent ripstop fabric for long durability at low weight
• Adjustability: flexible compression straps and retention loops for jacket, helmet, or trekking poles

Benefits for the Athlete

• Maximum freedom of movement due to slim silhouette and close-fitting design
• Quick access to nutrition and equipment without heavy load changes
• Optimal body climate thanks to the ventilated back reduces friction and sweating
• Versatile use: ideal for running, cycling, hiking, and as a travel backpack for light day packs

Technical Notes & Care

For cleaning, wipe with mild detergent and lukewarm water. Rinse and dry the bladder separately before insertion. Regularly check seams and zippers to ensure long functionality.

Kalsten stands for thoughtful outdoor equipment: compact, functional, and durable — your ideal companion for every active challenge.