Mammut Aenergy TR 5 Women's Running Hydration Vest - Black/Cloud, Size XXS-XS

The Mammut Aenergy TR 5 is a lightweight, women-specific running hydration vest designed for trail running, fast hiking, and ultra-distance adventures. With a 5-liter capacity and body-hugging fit, it offers exceptional stability and comfort during high-intensity activities. The vest features multiple front pockets for quick access to nutrition and gear, a rear compartment for a hydration bladder (up to 2L), and soft flask pockets (flasks sold separately). Reflective details enhance visibility in low-light conditions, while the breathable mesh construction ensures optimal airflow.

Advantages

Ultra-lightweight at only 100 g, the Aenergy TR 5 minimizes bounce and maximizes freedom of movement. The women-specific cut and adjustable chest straps provide a secure, customized fit. Side compression allows you to fine-tune the load, and the bungee pole attachment system lets you carry trekking poles when needed. PFC-free DWR and Fair Wear certification reflect Mammut's commitment to sustainability.

Suitable for

• Trail running and ultra-running
• Fast hiking and mountain adventures
• Long-distance training and races

Key specifications

• Capacity: 5 Liters
• Weight: 100 g
• Gender: Women's
• Color: Black/Cloud
• Size: XXS-XS
• Main Material: 74% Polyamide, 26% Spandex
• Lining Material: 100% Polyester
• Hydration Compatibility: 2x 500ml soft flask pockets, hydration bladder compartment (up to 2L)
• Front Pockets: 2x soft flask pockets, 2x zippered pockets, 2x mesh pockets
• Back Compartments: 1x main compartment, 1x hydration bladder pocket
• Pole Attachment: Bungee system
• Reflective Details: Yes
• Adjustability: Adjustable chest straps, side compression
• Breathability: High (lightweight, breathable mesh)
• Fit: Athletic, body-hugging
• Sustainability: PFC-free DWR, Fair Wear certified
• Closure Type: Elasticated, zippered

Recommendations

For optimal hydration, pair this vest with Mammut soft flasks or a hydration bladder (sold separately). Ensure the vest is snug but not restrictive; adjust chest straps and side compression for a bounce-free run.