Mammut Wully 20 Backpack Black

The Mammut Wully 20 is a versatile 20-liter daypack designed for hiking, day trips, urban commuting, and travel. Made from 100% recycled polyamide with a PFC-free DWR treatment, this unisex backpack combines sustainability with functionality. It features a padded contact back system, adjustable sternum strap, removable webbing hip belt, and hydration system compatibility for up to a 3-liter reservoir. The main compartment closes with a full-zip opening for easy access, and external pockets include a front zip pocket and two side mesh pockets. Inside, a valuables pocket keeps your essentials secure. Additional features include gear loops and trekking pole attachment. The Wully 20 is Fair Wear certified, reflecting Mammut's commitment to ethical production.

Advantages

Eco-friendly construction with recycled materials and PFC-free DWR. Comfortable padded back system with adjustable fit. Versatile design suitable for various activities. Hydration compatible for longer outings. Ample organization with multiple pockets.

Suitable for

• Hiking and day trips
• Urban commuting
• Travel
• Outdoor enthusiasts seeking a sustainable pack

Key specifications

• Capacity: 20 L
• Weight: 0.4 kg
• Dimensions: 46 x 27 x 20 cm
• Main Fabric: 100% Recycled Polyamide
• Base Fabric: 100% Recycled Polyamide
• Back System: Padded Contact Back
• Hydration Compatible: Yes (up to 3L reservoir)
• Closure: Zippered main compartment
• Pockets: 1 front zip, 2 side mesh, internal valuables pocket
• Sternum Strap: Adjustable
• Hip Belt: Removable webbing
• Gear Loops: Yes
• Trekking Pole Attachment: Yes
• DWR Treatment: PFC-free
• Sustainability: Recycled materials, Fair Wear Foundation
• Gender: Unisex

Recommendations

For optimal comfort, adjust the sternum strap and hip belt to distribute weight evenly. The Wully 20 is ideal for day hikes and everyday use. Pair with a hydration bladder for hands-free hydration on the trail.