MYSTERY RANCH packs are hand built for ultimate durability and designed for a custom fit using our modular harnessing and waist belt system.

1
Height
Our packs are adjustable and height can be used as a general guide for sizing. For greater accuracy, please use torso and waist measurements.
2
Torso
Use a tailors tape measure or string and have a friend measure between the bony bump at the base of your neck (C7 vertebra) to the spot on your spine that is just above the top of your hip bones.
3
Waist
Measure around your waist just above the top of your hip bones.
Men's/Unisex Framed Sizing
 XSSMLXLXXL
HEIGHT
< 5'6"
< 168 cm
< 5'6"
< 168 cm
5'6"-6'2"
168-188 cm
5'6"-6'2"
168-188 cm
> 6'3"
> 188 cm
> 6'3"
> 188 cm
TORSO
16-18 in
41-46 cm
16-18 in
41-46 cm
18-21 in
46-53 cm
18-21 in
46-53 cm
21-24 in
53-61 cm
21-24 in
53-61 cm
WAIST
25-29 in
64-74 cm
29-34 in
74-86 cm
29-34 in
74-86 cm
34-39 in
86-99 cm
34-39 in
86-99 cm
> 40 in
>102 cm
Men's/Unisex Fixed Harnessing Sizing
 S/MM/L
HEIGHT
< 5'6"
< 168 cm
5'6"-6'2"
168-188 cm
TORSO
16-18 in
41-46 cm
18-21 in
46-53 cm
WAIST
29-34 in
74-86 cm
34-39 in
86-99 cm
Women's Framed Sizing
 XSSMLXL
HEIGHT
4'8"-5'1"
145-155 cm
5'2"-5'9"
155-175 cm
5'2"-5'9"
155-175 cm
> 5'10"+
> 175 cm
--
TORSO
14-16 in
36-41 cm
16-18 in
41-46 cm
16-18 in
41-46 cm
18-21 in
46-53 cm
18-21 in
46-53 cm
WAIST
25-29 in
64-74 cm
25-29 in
64-74 cm
29-34 in
74-86 cm
29-34 in
74-86 cm
34-39 in
86-99 cm
Women's Fixed Harnessing Sizing
 S/M
HEIGHT
5'2"-5'9"
155-175 cm
TORSO
16-18 in
41-46 cm
WAIST
29-34 in
74-86 cm

In Between Sizes?

If you are between sizes on the waist belt, we recommend you size down. If you are between sizes on the yoke or if your measurements fall outside standard sizing, please contact Customer Service at 1.833.548.1999. Purchasing packs outside of standard sizing is possible through our Custom Sizing Program. There is typically an additional cost associated with this purchase.