R-50 and R-30

Currently manufacturing lead time: about 8 weeks 

(Price not include shipping fee and have to be added here)

A minimalist design for a maximum toughness

All you see in picture is included
 excepted the ice axe loop

The strength and synthesis equipment provides a wide range of applications:
Climbing, hiking, bush-craft, military, winter sport, ski, snowboard, snowshoeing, long adventure trip, travel, duffel bag style use...
  Original "KABUTO top closure"= dry bag type top closure with load lifter strap attach on shoulder strap (see picture), possibility to close like a simple dry bag, 2 daisy chains (20 mm),  2 removable circular side compression strap and one top compression strap (20 mm)

Velcro or snaps for top close choice available when ordering. (In PayPal menu)

Removable 20 mm sternum strap with whistle.
 Padded waist belt 10 mm foam covered by cordura PU coated 500D outside and 3D mesh inside. No padded part for 35 L model.  25 mm webbing strap:Buckle on continuity of 2 daisy chains.
The padded part size is the same for every packs, the webbing strap length is adjusted for customer waist size.
Shoulder straps (Same as new KS packs)  10 mm foam covered by cordura330D outside and 3D mesh inside. 
6 bottom loops included.
 Volume: adjustable up to 45L + 6L if front pocket option
R-50 have about the same size as the KS60​ body (KS60 have by default side and front pocket thats increase total volume)

For recommend base gear list up to 4 kg, comfort limit up to 9 kg, limit total loads up to 12 kg .

Fabric: Body X-Pac VX21 black , bottom and back in cordura 500D 
Base 490 gr  included 20 mm sternum strap)
 + 60gr for two 20 mm / 120 cm side strap and 40 gr for optional removable front mesh panel. Optional 6 L front pocket in VX21  100 gr 
Options: Ice axe loops and elastic/cord lock, removable front mesh or fabric panel,  removable front pocket, side pockets, Loops and elastic shock cord for pad ...
KS packs series options are possible like, 38mm belt strap, internal pocket, 3D mesh back , Anatomic waist belt, frame set, removable waist pocket....etc (Upper side pockets option is not possible, consider Alpisack for that)

6 bottom loops included 
ice axe loop optional
come with top bungee cord not in picture

All you see in picture is included

Optional removable front pocket 6L
(Enlarged 2023)

Dry-bag type closure possibility included

Optional removable front mesh panel

Optiona4 loops and 2m of bungee cord + 1 cord lock.

Optional side pockets
Optional 20 mm strap for front pocket satchel use

Pocket still usable when you secure
 items like snowshoes etc..

1) Mesure your back (torso size) like this (up to C7, not trapezius) AND ADD 3 CM 
2) And measure your usual backpack to be surebottom of the pack up to start of shoulder strap Y.(If start part is inclined, take at middle point of one strap)
 3) By default (Subject to differ according to your legs length): for 1m62 ---> 44 cm 1 m 68---> 47 cm, 1m74--> 50 cm, 1m80-->53cm, 1m86-->56 cm (Asiatic people may add 3 cm for this method)
Intersect the result of 3 methods to be sure.

R-30, R-50 based but more compact,  removable 25 mm waist webbing strap in place of padded.   Base weight around 430 gr.
Volume up to 28L All the R-50 options and KS packs series options are possible like, internal pad pocket, 3D mesh back , full padded waist belt, removable waist pocket etc...(not frame set)


Torso size
Hip size
Dry bag style top closure by

Fabric front panel
Regular length (as mesh panel in Pic) or long length size like below:
Fabric VX 21 same color as your pack.
(Fit loops and bungee cord for ZigZag lashing)



Ωmega framed R-50 (only 50 version) option:

Same default equipment as R-50 but with:

"KABUTO Top closure" changed to load lifter + dry-bag style top closure 

Side ALU hooks are changed to 4 plastic buckles.

New original removable  bendeΩ frame (Aluminum).

"Omega shaped" back with additional loops (for frame and sit pad if used)

20 mm load lifter strap on 38 mm daisy chain reinforced shoulder straps (longevity and comfort).

38 mm strap/buckle in line of 38mm daisy chain on reinforced padded belt (longevity and comfort).

Top collar enlarged  from shoulder part and 10 cm extended allow to receive horizontally the bear canister BV500, at inside top.

Total volume increased up + 10 L. Weight gain about +100 gr

Recommend for base gear list up to 5 kg, comfort limit 15 kg, recommended limit total loads up to 18 kg.

(Low side pocket is optional)