X-Pac fabric options / Material explanations

Choose here your X-pac fabric options:
How to choose your fabric ?
Default X-pac X21RC cloud grey fabric and black cordura 330D in this PIC
To resume:
(All fabrics are made in USA)
 LS 07 (115 gr/m2) for UL or SUL finish, associate with Cordura 330 patch for bottom and side pockets =
 enough resistant for thousands miles !
Weight gain from default X21RC = - 40 gr
X-pac 21 RC (149 gr/m2) 210 denier Nylon face  Polyester X-PLY™ at 22° 5 mil shiny polyester film backing.  Excellent 210D fabric WP, lighter and more abrasive resistant than dyneema X nylon.
 VX 07 (163 gr/m2) for color and waterproof (the pack is not waterproof), more resistant than LS 07. Add + 20 gr  from default X21RC 
 Dyneema/nylon (165 gr/m2) Discontinued for body of the pack but still available for shoulder strap, waist belt, bottom and pocket of X-pac finish packs. Water repellent. 
VX 21(180 soft to 200 gr/m2 firm) a little bit heavier than other but very good strength, abrasive resistant and waterproof. Color available. Add + 50 gr  from default X21RC 
Black Cordura 330D, 500D or 1000D (PU coated)"heavy" but twice abrasive resistant than classic nylon, good for bottom, pockets or climbing packs etc.... about 185/240/350 gr/m2.Water repellent.
ET70  (90 gr/m2) is a polyester UV-Resistant top coat on 70 Denier Ripstop Nylon with Silcone DWR coating
light, flexible, UV-resistant and waterproof fabric. Available for KS3, KS4, KS Daypack and Imo pack.
Light nylon mesh 106 gr/m2 for UL, SUL purpose or not exposed part, poor abrasive resistant, pretty stretchy.
Strong polyester mesh 175 gr/m2, durable and light, little stretchy. ( dyneema/nylon for front pocket is a little bit lighter, more durable but not stretchy.)

Note: Although the X-pac fabric is waterproof, we can not consider the pack waterproof  because the seams are not sealed , some water could enter by seams.

 Lite Skin LS 07 (Black leather)
 115 gr/m2. It has a non-woven polyester face, impregnated with polyester resin for abrasion resistance, waterproofness, and UV resistance.
The backing is 70d ripstop nylon to hold stitching. 

Side pockets and bottom in cordura 330D by default for LS07 and VX07 finish packs

X-pac VX 07 in black fabric, Red,  blue, white and gray (grey is soft finished and a little lighter around 140 gr/m2):
X-Pac VX-07  is a Waterproof fabric 162.7 g/sq m
Red VX 07
  • 70 denier Nylon
  • Black polyester X-Ply™ fabric at 22° offset
  • 0.25 mil PET film
  • 50 denier polyester taffeta backing
  • Durable water repellant finish
New Blue VX 07 (A little more dark than previous)
Soft Gray VX 07
Black VX 07
White VX 07(side pocket black cordura by default, X-pac by option in this PIC)

 VX 21 Brown coyote (soft finish) weight 182  gr/sq m
210 denier Ripstop Nylon face Polyester and PU waterproof coating, Black Polyester X-PLY™ at 22°, 50 denier polyester taffeta backing

 Lighter but thinner than VX 21 Firm, good for KS packs, Alpisack, tao pack , Imo pack daypack, but not recommended for R-50 pack
VX 21 (soft finish) Coyote Brown color

 VX 21 (Firm):

200 denier Nylon  Construction
  • Black polyester X-Ply™ fabric at 22° offset
  • 0.25 mil PET film
  • 50 denier polyester taffeta backing
  • Durable water repellant finish
203.4 g/sq m

X-pac X21RC cloud grey default or select your custom X-pac fabric here : 


X-pac series KS packs come with this recommended abrasive resistant finish:
Bottom and side pockets  in 330D cordura black f
Bottom and side pockets 500D cordura black for  VX 21 soft (brown) and VX 21 Firm. 
For flexibility and confort the up side of shoulder strap and waist belt are made in cordura 330D black fabric.

Default cordura bottom and side pocket.

Please click here to order KS Packs and choose your options.
Dyneema fabric options for shoulder strap/waist belt/ bottom/back and side pocket instead of cordura fabric or vx fabric.
210 denier Dyneema X Gridstop fabric weight around 165 g/m²

Dyneema fabric option for shoulder strap, side pockets and padded waist belt

 X-Pac VX 07 and VX 21 fabric option for bottom and side pockets (in place of default cordura fabric):
VX 07 white side pockets option

Bottom VX 21 black
VX21 soft brown bottom is a possible option, enough abrasive resistant but a little less than black
 VX21 firm

Please click here to order KS Packs and choose your options.