Krypton Volume 25L

48,10 - 74,00


Zip-On 25L, large load capacity, perfectly accessorised with multiple compartments and pockets, ideal for 1-2 day trips.

Volume to be zipped onto a Gravity Back base to compose the backpack.

Colours concerned by the 35% off sale
Blue Stone
Red Earth
Green Jungle
Green Apple
Pink Moon



A volume with a large load capacity, ideal for 1 to 2 day trips. Perfectly accessorised (equipped with 6 compartments and multiple interior mesh pockets), it allows you to take your favourite equipment with you.

Technical Specifications
Volume : 25 Litres
Dimensions: 54cm x 28cm x 20cm
Weight: Zip-On Kr25 only = 535g / Zip-On Kr25 + back protector + helmet holder = 1460g
Composition: N210D Double Rip PU3 / N190T TAFFETA PU2 / N190T TAFFETA W/R PU (rain cover) / Mesh

Fits on:
PRISM OFF ROAD Gravity Back Base since 2014

Colours concerned by the 35% off sale
Blue Stone
Red Earth
Green Jungle
Green Apple
Pink Moon

Further information


Back-Acces Zipper (BAZ): This zip allows direct access to the water pouch (not included) and removable back protector from the main compartment and without unzipping the zip-on.

Core Bottom: Reinforced bottom for extra strength.

Dirty Socks Pock: To keep your dirty stuff in order!

e-Helmet Compatible: Adaptability of the TERRE helmet carrier to carry a helmet or additional equipment.

Goggles Pock: Easily accessible goggle or mask pocket on top of the bag, with a padded interior for added protection.

Gravity Back Compatible: Adaptable to all PRISM Gravity Back bases.

Hang Over: Strap rings to which the removable headset holder (sold separately) is hooked.

Main Comp 25: Main compartment with two zipped mesh pockets + a direct access zip (BAZ) to the hydration system.

Rain Cover: Removable rain cover made of water-repellent and waterproof fabric with reflective inscription.

Stuff Holder: 2 straps of 45 or 50 cm to carry various accessories under the bag.

Tools & Spares: Tool pouch, full width front opening, numerous compartments and key clip.

Trans Pock: Transverse pocket (right and left access via a side zip) allowing quick access to the items it contains without removing the bag from the back.

Double zip: Double zip allowing direct access to the inside of the bag, to the water pocket and to the removable back protector.

Zip Fit Half: Specific YKK zipper to join the back base and the PRISM Zip-On of your choice.


Climbing, Motorcycle, Hiking, Urban, Mountain bike, Electrically assisted mountain bike

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