Backpack Sizing - Frameless Pack

Torso Height:


Our 30L backpacks have a single belt attachment position at 18". Our larger backpacks have three belt positions, ranging from 18" to 22" (46 to 56 cm) to dial in the torso height. On a frameless backpack, it is nice to have the shoulder straps roughly level with the tops of your shoulders (rather than wrapping up around them) so that more weight is forced on to the webbing belt. The pack body does not extend much above your shoulders and load lifter straps are not needed.


Shoulder Straps:


Small/Women's Straps

Comfy 3/8" thick and slighlty narrower 2.5" wide padded contoured shoulder straps that are shorter than our standard straps and designed for smaller torsos. The straps have a daisy chain for clipping on items like our popular shoulder pouchesshoulder pouches w/ zipperwater bottle sleeves, and an adjustable position sternum strap is included. The shoulder straps have 3D mesh on the underside which gives them a little bit more cushion.

Standard Straps

Comfy 3/8" thick by 2.75" wide padded contoured shoulder straps. The straps have a daisy chain for clipping on items like our popular shoulder pouchesshoulder pouches w/ zipperwater bottle sleeves, and an adjustable position sternum strap is included. The shoulder straps have 3D mesh on the underside which gives them a little bit more cushion.


Vest Straps

Our harness style Vest Straps feature comfy 3/8" thick padding at the shoulders and layered 3D mesh throughout that help wrap and hug your body providing a secure fit when navigating technical terrain or trail running. Each side of the strap features an integrated stretchy Lycra water bottle pockets that fits a 1L SmartWater or Body Armor Bottle, or a soft bottle flask, a stow pocket, and a small zippered pocket perfect for storing energy gels or your keys. The straps have a daisy chain for clipping the two adjustable sternum straps that are included.


Belt Size:


The webbing belt will fit up to around 50" circumference and can be trimmed down for smaller waists or swapped out for larger waists. To move the belt to a different position, slide off the belt buckle and back the webbing out of the backpack attachment points.

You can also try our optional detachable padded belt.