SIZE CHART

This chart will help you pick the correct size in any pack style you choose.

Finding the Perfect Fit:

Having a well-fitted pack allows you to stay comfortable and use less energy on the trail—which is good for you. It also allows you to use your pack correctly and to fill it to its maximum capacity for optimal performance—which is also good for you. Check out our Fit and Sizing page for all the details.

See our Plus Size Fit Chart for details about our Plus Size fit.

Official Gregory

Torso Length 13 in 14 in 15 in 16 in 17 in 18 in 19 in 20 in 21 in 22 in

Men's

Baltoro
Torso SM SM or MD SM or MD SM or MD or LG MD or LG LG LG
Hipbelt
*Interchangeable see chart below
26" - 48" 26" - 48" 26" - 48"
28" - 48"
26" - 48"
28" - 48"
30" - 52"
28" - 48"
30" - 52"
30" - 52" 30" - 52"
Baltoro Pro
Torso SM SM or MD SM or MD SM or MD or LG MD or LG LG LG
Hipbelt
*Interchangeable see chart below
26" - 48" 26" - 48" 26" - 48"
28" - 48"
26" - 48"
28" - 48"
30" - 52"
28" - 48"
30" - 52"
30" - 52" 30" - 52"
Stout 60/70
Torso One size One size One size One size One size One size One size
Hipbelt 27" - 53" 27" - 53" 27" - 53" 27" - 53" 27" - 53" 27" - 53" 27" - 53"
Stout 35/45
Torso One size One size One size One size One size One size One size
Hipbelt 28" - 48" 28" - 48" 28" - 48" 28" - 48" 28" - 48" 28" - 48" 28" - 48"
Katmai
Torso SM/MD SM/MD SM/MD SM/MD or MD/LG MD/LG MD/LG MD/LG MD/LG
Hipbelt 25" - 48" 25" - 48" 25" - 48" 25" - 48"
27" - 53"
27" - 53" 27" - 53" 27" - 53" 27" - 53"
Paragon
Torso SM/MD SM/MD SM/MD SM/MD or MD/LG MD/LG MD/LG MD/LG MD/LG
Hipbelt 25" - 48" 25" - 48" 25" - 48" 25" - 48"
27" - 53"
27" - 53" 27" - 53" 27" - 53" 27" - 53"
Focal
Torso SM SM SM or MD MD MD or LG LG LG
Hipbelt 27" - 45" 27" - 45" 27" - 45"
28" - 48"
28" - 48" 28" - 48"
30" - 53"
30" - 53" 30" - 53"
Zulu
Torso SM/MD SM/MD SM/MD SM/MD or MD/LG MD/LG MD/LG MD/LG MD/LG
Hipbelt 27" - 46" 27" - 46" 27" - 46" 27" - 46"
29" - 51"
29" - 51" 29" - 51" 29" - 51" 29" - 51"
Miwok
Torso One size One size One size One size One size One size
Hipbelt 28" - 48" 28" - 48" 28" - 48" 28" - 48" 28" - 48" 28" - 48"
Citro
Torso One size One size One size One size One size One size
Hipbelt 28" - 48" 28" - 48" 28" - 48" 28" - 48" 28" - 48" 28" - 48"
Citro H2O
Torso One size One size One size One size One size One size
Hipbelt 28" - 48" 28" - 48" 28" - 48" 28" - 48" 28" - 48" 28" - 48"
Inertia H2O
Torso One size One size One size One size One size One size
Hipbelt 28" - 48" 28" - 48" 28" - 48" 28" - 48" 28" - 48" 28" - 48"
Drift H2O
Torso One size One size One size One size One size One size
Hipbelt 28" - 48" 28" - 48" 28" - 48" 28" - 48" 28" - 48" 28" - 48"
Endo H2O
Torso One size One size One size One size One size One size
Hipbelt 28" - 48" 28" - 48" 28" - 48" 28" - 48" 28" - 48" 28" - 48"
Tetrad
Torso One size One size One size One size One size One size
Hipbelt 28" - 48" 28" - 48" 28" - 48" 28" - 48" 28" - 48" 28" - 48"
Baltoro Hipbelt Fit Dimensions XS S M L XL
26" - 46" 27" - 47" 28" - 48" 30" - 50" 32" - 52"
Torso Length 13 in 14 in 15 in 16 in 17 in 18 in 19 in 20 in 21 in 22 in

Women's

Deva
Torso XS XS or SM XS or SM or MD XS or SM or MD SM or MD MD
Hipbelt
*Interchangeable see chart below
26" - 48" 26" - 48"
26" - 48"
26" - 48"
26" - 48"
28" - 50"
26" - 48"
26" - 48"
28" - 50"
26" - 48"
28" - 50"
28" - 50"
Deva Pro
Torso XS XS or SM XS or SM or MD XS or SM or MD SM or MD MD
Hipbelt
*Interchangeable see chart below
26" - 48" 26" - 48"
26" - 48"
26" - 48"
26" - 48"
28" - 50"
26" - 48"
26" - 48"
28" - 50"
26" - 48"
28" - 50"
28" - 50"
Amber 55/65
Torso One size One size One size One size One size One size One size
Hipbelt 25" - 48" 25" - 48" 25" - 48" 25" - 48" 25" - 48" 25" - 48" 25" - 48"
Amber 34/44
Torso One size One size One size One size One size One size One size
Hipbelt 27" - 45" 27" - 45" 27" - 45" 27" - 45" 27" - 45" 27" - 45" 27" - 45"
Kalmia
Torso XS/SM XS/SM XS/SM XS/SM or SM/MD SM/MD SM/MD SM/MD
Hipbelt 24" - 46" 24" - 46" 24" - 46" 24" - 46"
25" - 48"
25" - 48" 25" - 48" 25" - 48"
Maven
Torso XS/SM XS/SM XS/SM XS/SM or SM/MD SM/MD SM/MD SM/MD
Hipbelt 24" - 46" 24" - 46" 24" - 46" 24" - 46"
25" - 48"
25" - 48" 25" - 48" 25" - 48"
Facet
Torso XS XS XS or SM SM SM or MD MD MD
Hipbelt 26" - 45" 26" - 45" 26" - 45"
27" - 45"
27" - 45" 27" - 45"
28" - 48"
28" - 48" 28" - 48"
Jade
Torso XS/SM XS/SM XS/SM XS/SM or SM/MD SM or MD SM or MD SM or MD
Hipbelt 26" - 45" 26" - 45" 26" - 45" 26" - 45"
27" - 46"
27" - 46" 27" - 46 27" - 46
Maya
Torso One size One size One size One size One size One size
Hipbelt 27" - 45" 27" - 45" 27" - 45" 27" - 45" 27" - 45" 27" - 45"
Juno
Torso One size One size One size One size One size One size
Hipbelt 27" - 45" 27" - 45" 27" - 45" 27" - 45" 27" - 45" 27" - 45"
Juno H2O
Torso One size One size One size One size One size One size
Hipbelt 27" - 45" 27" - 45" 27" - 45" 27" - 45" 27" - 45" 27" - 45"
Swift H2O
Torso One size One size One size One size One size One size
Hipbelt 27" - 45" 27" - 45" 27" - 45" 27" - 45" 27" - 45" 27" - 45"
Amasa H2O
Torso One size One size One size One size One size One size
Hipbelt 27" - 45" 27" - 45" 27" - 45" 27" - 45" 27" - 45" 27" - 45"
Avos H2O
Torso One size One size One size One size One size One size
Hipbelt 27" - 45" 27" - 45" 27" - 45" 27" - 45" 27" - 45" 27" - 45"
Tribute
Torso One size One size One size One size One size One size
Hipbelt 27" - 45" 27" - 45" 27" - 45" 27" - 45" 27" - 45" 27" - 45"
Deva Hipbelt Fit Dimensions XS S M L XL
26" - 46" 27" - 47" 28" - 48" 30" - 50" 32" - 52"
Torso Length 13 in 14 in 15 in 16 in 17 in 18 in 19 in 20 in 21 in 22 in

Unisex

Resin
Torso One size One size One size One size One size One size
Hipbelt N/A N/A N/A N/A N/A N/A
Nano
Torso One size One size One size One size One size One size
Hipbelt Up to 48" Up to 48" Up to 48" Up to 48" Up to 48" Up to 48"
Detour
Torso One size One size One size One size One size One size
Hipbelt Up to 48" Up to 48" Up to 48" Up to 48" Up to 48" Up to 48"
Border
Torso One size One size One size One size One size One size
Hipbelt N/A N/A N/A N/A N/A N/A
Border Traveler
Torso One size One size One size One size One size One size
Hipbelt N/A N/A N/A N/A N/A N/A
Juxt
Torso One size One size One size One size One size One size
Hipbelt 28" - 48" 28" - 48" 28" - 48" 28" - 48" 28" - 48" 28" - 48"
Alpinisto LT
Torso SM/MD SM/MD SM/MD SM/MD or MD/LG MD/LG MD/LG MD/LG
Hipbelt 27" - 46" 27" - 46" 27" - 46" 27" - 46"
29" - 51"
29" - 51" 29" - 51" 29" - 51"
Alpinisto
Torso SM SM SM or MD MD MD or LG LG LG
Hipbelt 27" - 45" 27" - 45" 27" - 45"
28" - 48"
28" - 48" 28" - 48"
30" - 53"
30" - 53" 30" - 53"
Targhee
Torso SM SM SM or MD MD MD or LG LG LG
Hipbelt 27" - 45" 27" - 45" 27" - 45"
28" - 48"
28" - 48" 28" - 48"
30" - 53"
30" - 53" 30" - 53"
Targhee Fasttrack
Torso SM/MD SM/MD SM/MD SM/MD or MD/LG MD/LG MD/LG MD/LG
Hipbelt 27" - 46" 27" - 46" 27" - 46" 27" - 46"
29" - 51"
29" - 51" 29" - 51" 29" - 51"
Denali
Torso SM SM SM or MD MD MD or LG LG LG
Hipbelt 27" - 45" 27" - 45" 27" - 45"
28" - 48"
28" - 48" 28" - 48"
30" - 53"
30" - 53" 30" - 53"
Arrio
Torso One size One size One size One size One size One size
Hipbelt Up to 48" Up to 48" Up to 48" Up to 48" Up to 48" Up to 48"

Youth

Wander
Torso One size One size One size One size One size One size
Hipbelt 26" - 49" 26" - 49" 26" - 49" 26" - 49" 26" - 49" 26" - 49"
Icarus
Torso One size One size One size One size One size One size
Hipbelt 26" - 49" 26" - 49" 26" - 49" 26" - 49" 26" - 49" 26" - 49"
Official Gregory
Premium Interchangeable Hipbelts (A3) Fixed Hipbelts Adjustable Hipbelts
(Aerolon, Trailflex, Versafit)
size in. cm.
XS 26" - 46" 66 - 116.8
SM 27" - 47" 66 - 116.8
MD 28" - 48" 71.1 - 121.9
LG 30" - 50" 76.2 - 127
XL 32" - 52" 81.3 - 132.1
size in. cm.
XS 26" - 45" 66 - 114.3
XS/SM 26" - 45" 66 - 114.3
SM 27" - 45" 68.5 - 114.3
SM/MD 27" - 46" 68.5 - 116.8
MD 28" - 48" 71.1 - 121.9
MD/LG 29" - 51" 71.1 - 121.9
LG 30" - 53" 76.2 - 134.6
O/S (mens) 28" - 48" 71.1 - 121.9
O/S (womens) 27" - 45" 68.5 - 114.3
O/S (youth) 26" - 49" 66 - 124.5
size in. cm.
XS/SM 22" - 46" 66 - 124.5
SM/MD 25" - 48" 63.5 - 121.9
MD/LG 27" - 53" 68.5 - 134.6
O/S (mens) 27" - 53" 68.5 - 134.6
O/S (womens) 25" - 48" 68.5 - 134.6
O/S (youth) 25" - 48" 63.5 - 121.9

Plus Size Fit Chart

Our Plus Size collection has been specially designed to accommodate a body size range of 2X – 6X using apparel industry fit standards.

Official Gregory
Torso Length 13 in 14 in 15 in 16 in 17 in 18 in 19 in 20 in 21 in 22 in

Men's

Katmai 65 Plus Size
Torso SM/MD+ SM/MD+ SM/MD+ SM/MD+ or MD/LG+ MD/LG+ MD/LG+ MD/LG+
Hipbelt 39" - 60" 39" - 60" 39" - 60" 39" - 60" 39" - 60" 39" - 60" 39" - 60"
Stout 70 Plus Size
Torso One size One size One size One size One size One size
Hipbelt 39" - 60" 39" - 60" 39" - 60" 39" - 60" 39" - 60" 39" - 60"
Stout 45 Plus Size
Torso One size One size One size One size One size One size
Hipbelt 41" - 60" 41" - 60" 41" - 60" 41" - 60" 41" - 60" 41" - 60"
Miwok 18 Plus Size
Torso One size One size One size One size One size One size
Hipbelt 41" - 60" 41" - 60" 41" - 60" 41" - 60" 41" - 60" 41" - 60"
Citro 30 H2O Plus Size
Torso One size One size One size One size One size One size
Hipbelt 41" - 60" 41" - 60" 41" - 60" 41" - 60" 41" - 60" 41" - 60"

Women's

Kalmia 60 Plus Size
Torso XS/SM+ XS/SM+ XS/SM+ XS/SM+ or SM/MD+ SM/MD+ SM/MD+ SM/MD+
Hipbelt 39" - 60" 39" - 60" 39" - 60" 39" - 60" 39" - 60" 39" - 60" 39" - 60"
Amber 65 Plus Size
Torso One size One size One size One size One size One size
Hipbelt 39" - 60" 39" - 60" 39" - 60" 39" - 60" 39" - 60" 39" - 60"
Amber 44 Plus Size
Torso One size One size One size One size One size
Hipbelt 41" - 60" 41" - 60" 41" - 60" 41" - 60" 41" - 60"
Maya 16 Plus Size
Torso One size One size One size One size One size
Hipbelt 41" - 60" 41" - 60" 41" - 60" 41" - 60" 41" - 60"
Juno 30 H2O Plus Size
Torso One size One size One size One size One size
Hipbelt 41" - 60" 41" - 60" 41" - 60" 41" - 60" 41" - 60"

Unisex

Arrio 22 Plus Size
Torso One size One size One size One size One size One size
Hipbelt Up to 60" Up to 60" Up to 60" Up to 60" Up to 60" Up to 60"
Arrio 24 Plus Size
Torso One size One size One size One size One size One size
Hipbelt Up to 60" Up to 60" Up to 60" Up to 60" Up to 60" Up to 60"
Nano 16 Plus Size
Torso One size One size One size One size One size One size One size One size One size
Hipbelt Up to 60" Up to 60" Up to 60" Up to 60" Up to 60" Up to 60" Up to 60" Up to 60" Up to 60"
Nano 20 Plus Size
Torso One size One size One size One size One size One size One size One size One size
Hipbelt Up to 60" Up to 60" Up to 60" Up to 60" Up to 60" Up to 60" Up to 60" Up to 60" Up to 60"