360-degree safety reflectors for enhanced visibility The bicycle hydration backpack supports long-distance rides with breathable shoulder straps and an intuitive drinking system for constant hydration. Runner comfort for trail activities Designed for trail riding, this breathable running vest offers lightweight construction with ample storage and anti-fall stabilization to secure your entire outdoor gear. Optimized hydration support Reliable fit from a close-fitting design with a built-in reservoir. Efficient fluid intake thanks to innovative running backpack technology for versatile training needs during any run. Intelligent pocket integration Multiple practical organization pockets in this robust trekking backpack enable efficient use of space, paired with a load-relieving weight distribution system for outdoor activities. Use scenarios - Long-distance cycling: benefit from 360-degree reflectors for visibility, breathable shoulder straps, and an intuitive hydration system to stay hydrated on endurance rides. - Trail running: enjoy a lightweight, breathable vest with ample storage and stabilization to keep gear secure during fast-paced or technical runs. - Day trekking: organize gear efficiently with multiple pockets and a weight distribution system to reduce fatigue on hikes and trekking trips.