Keep in touch
Menu
Seral 4 Black
Bum Bag - Unisex - Seral 4 - Osprey
CHF 62.90
-30%
CHF 89.90
Unavailable
Seral 4 Black
CHF 62.90
-30%
CHF 89.90
Home delivery from 20/08/2026
60 days to change your mind
Available only in storeGet CHF 1.26 off your next order.
Description
The Seral 4 is a bum bag from Osprey.
Aerodynamically shaped, the Seral has been designed for cycling. It features a ventilated AirScape™ back panel for added comfort and good air circulation. This brings comfort and good air circulation. Its mesh belt provides an ideal fit and a perfect support.
The Seral 4 is supplied with a Hydraulics™ 1.5L water pouch. This means there is still room to carry the things you need for your trip. There is also an extra pocket for organising your equipment.
Discover related categories
Technical details
Overview
Brand
Osprey
Warranty
2
Year
2021
Gender
Unisex
Valid in store only
No
Product details
Volume (litres)
4
Weight (g)
300
Technical details
Back type
Foam
Access to the bottom of the bag
No
Hydration system compatibility
Yes
Adjustable back
No
Built-in rain screen
No
Helmet holder
No
Ice axe holder backpack
No
Ski holder
No
Snowboard holder
No
Removable stomach strap
No
Aerated back system
No
Performance
Use - hiking bag
MTB
Crampons compartment
No
Pole holder
No
Other features
Weight: 0.3kg
Dimensions: 19 x 33 x 11cm
Fabric: 210D Poly Honeycomb
Characteristics:
- 1.5 L Osprey Hydraulics water pouch included by Hydrapak
- Interior key ring clip
- LED light fixing
Our Bloch' letter
