The RaidLight 4L Olmo Front Pack is the perfect accessory to add more storage to any Olmo pack.
The 4L Front Pack is specially designed to integrate with these packs from the Olmo line:
Olmo Desert Raid 20L
Olmo Desert Raid 30L
Add the extra storage you need for your longer adventures. Having the added storage on the front of your pack lets you access a full day's worth of nutrition and gear without taking your pack off.