Cobalt Pack 18L


Carry all the essentials with this 18L backpack from the TERRE range.

Category :


Cobalt Pack 18 litres

The COBALT PACK, a complete backpack with approved back protection (removable) for mountain biking, skiing, snowboarding, climbing, hiking...
Numerous internal storage pockets allow you to organise your belongings.

The COBALT 18L PACK includes:

S/M : Taille <1m70 (buste entre 34 et 43 cms) – Réf: D00001
L/XL : Taille >1m70 (buste entre 44 et 56 cms) – Réf: D00002

Technical specifications of the Dorsal Base
Sizes: S/M and L/XL
Dimensions: 54cm x 28cm x 5cm
Weight: base + back protector = 815g
Content: Nylon 210D R/S PU3 / N190 Taffeta
Colours: Grey Iron / Grey Storm

Equipment of the Gravity Back Base
Adjustable chest belt with 4 attachment levels
Shoulder straps adaptable to male and female morphologies
Wide waist belt for carrying on the hips and freedom of movement of the upper body
Space for a water bag
Waist belt for full back protection.
Compatible with all water pockets (up to 3 litres)



Technical Specifications
Volume : 18 Litres
Dimensions : 54cm x 28cm x 18cm
Weight: Zip-On Co18 only = 425g / Zip-On Co18 + back protector + helmet holder = 1350g
Composition: N210D Double Rip PU3 / N190T TAFFETA PU2 / N190T TAFFETA W/R PU (rain cover) / Mesh

A YKK zip for fitting to the GRAVITY BACK base
Easily accessible eyewear pocket on top of the bag
Main compartment with access to the backpack base
Front opening for access to the mesh tool pockets
Bottom pocket with rain cover and 37cm straps
Access to the water pouch (not supplied) on the base via a zip
Access to the back protection of the base

This 18 litre Cobalt volume is available in a variety of colours and can be combined with different coloured helmet / equipment carriers, making it a unique and personalised bag. Make your choice in our shop or visit your nearest PRISM dealer.


Choose from our range of removable helmet holders, fixed with 4 aluminium buckles, available in 20 colours for a personalised backpack.

This product has a 10 year warranty

Further information


Androgynous: Ergonomic straps and waist belt, made of reinforced foam, whose ergonomics have been studied to adapt to both male and female morphologies.

Anti Spine-Blaster (ASB): Removable back protection. CE certified, EN 1621-2, motorbike standard. Weight: 300g.

Arobase: Aluminium arobase buckles.

ASB Pocket: Slot for removable back protector.

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.

Comfy Paddy: 6 back pads and 2 lumbar pads to ensure maximum wearing comfort and perfect adhesion to the back, while allowing air to circulate.

Compact Straps: 4 straps in the helmet carrier act as compression straps.

Core Bottom: Reinforced bottom for extra strength.

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

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

Main Comp 18: Main compartment equipped with a mesh zipped pocket + a direct access zip (BAZ) to the hydration system.

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

Safety Line: Reflective centre line for increased visibility and safety.

Skinny Pock: Zipped pocket on the waistband so that nothing can stick out and catch on the branches.

Stern Sliders: 4 levels of chest strap adjustment: piping + metal buckle.

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.

Water Hole: Opening for the pipette outlet.

Water Tray: Slot for hydration system - up to 3L - with 3 Velcro straps to accommodate any type of water bag (not included).

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


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


White, Blue, Grey, Yellow, Black, Orange, Pink, Red, Green, Purple