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Siskin 12L Ultimate Red
Mountain bike backpack - Unisex - Siskin 12 - Osprey
Home delivery from 24/07/2026
60 days to change your mind
No subject to promotional offersThe Siskin 12 Ultimate Red is a unisex hiking backpack from Osprey.
This technical bag has been designed to satisfy both amateur and experienced mountain bikers. Lightweight and hard-wearing, it features straps with soft, rolled edges and a waistband wrapped in ventilated mesh for ultimate comfort and stability.
Its 12-litre volume offers the best compromise for a long day out on your favourite trails, and for adding a bit of pace if you need it. It features the famous LidLock helmet holder system and practical, expandable zipped belt pockets, ideal for storing a few snacks or a smartphone. There are also internal pockets for your tools and even a scratch-resistant pocket for a pair of glasses. On the outside, you'll find a front pocket and a loop for attaching a flashing light.
When it comes to hydration, it's compatible and has a compartment for a 2.5L Hydraulics™ LT reservoir sold with the bag.
Weight: 660 grams
Dimensions: 47*23*22 cm.
Volume: 12 litres.
Materials:
- Main material: High-tenacity 400D recycled nylon and BlueSign® approved with a PFAS free water resistant treatment.
Base of bag: High-tenacity 400D recycled nylon and BlueSign® approved with a PFAS free water resistant treatment.
Features:
- Comfortable straps with soft rolled edges.
- Anti-scratch pocket for glasses or sensitive devices.
- Internal organiser for tools or replacement parts
- Chest strap with magnet for hydration valve.
- Compression strap.
- attachment for LED lamp.
- Ventilated mesh waistband with stretch pockets.
- Compatible with the 2.5L Hydraulics™ LT container sold with it.
- LidLock™ bike helmet carrier.
- Front stretch pocket.
- Organisational folder.
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