Free shipping on US orders $120 and up (restrictions apply)


Your Cart is Empty

ULA Circuit Backpack

Per the terms with the manufacturer, we cannot sell this product online but have no fear. Simply give us a ring at 760-872-1756, and we can ship it to you ASAP!

The ULA Circuit is an easy choice when deciding what backpack to purchase. It can carry big loads with comfort and durability and weighs less than 41 oz. This pack is nearly indestructible and made with ULA 210 Robic fabric. You can use it for 2500 miles with minimal signs of wear. The design of the Circuit is a 1.2 oz. carbon fiber and Delrin suspension hoop in conjunction with a thick internal foam frame and a single aluminum stay, which provides back panel support, load control, weight transfer, and pack rigidity without limiting your range of movement. We have multiple colors in stock.

Note that due to the dimensions of this, pack we cannot offer free shipping.

Additional Info:

  • Recommended Max Load 35 lbs
  • Pack Weight: 37.3 oz.
  • Volume: 68 Liters
  • Main Body: 2,400 cubic inches
  • Front Mesh Pocket: 400 cubic inches
  • Side Pockets: 400 cubic inches

Removable Components:

  • Hydration Sleeve 1.4 oz.
  • Internal Stash Pocket 1.1 oz.
  • Water Bottle Holsters 0.8 oz.
  • Hand loops 0.8 oz.
  • Aluminum Stay 2.0 oz.

Hipbelt Sizing: (Please let us know what hip-belt you want in your purchase notes)

  • Men: use the waist of your pants and add 2". 
  • Women measure the smallest part of your waist and add 5".

Choosing A Shoulder Strap Style:

J straps are traditional and work best on men and women with average builYou might need XL shoulder straps if. Suppose you are very large in the upper raps. Men with an athletic build and square solid shoulders will find the S straps work better. Consider purchasing the S strap if you are a climber, weight lifter, triathlete, or similar.

Measuring Your Torso

Length: Torso measurement is the best guide for proper pack fit. If you are between sizes on the to,rso choose the smaller size. Conversechoose the larger size ly, if you are between sizes on the hip size. Follow these steps to measure your torso accurately. Stand upright and tilt your chin to your chest. Locate the largest lump on the back of your nclose to your neck's baseneckEnsurere your pants or shortsitng just above the top of your hipbone. From the prominent bone at your neck, measure the length and natural curvature of your spine to the top of your waistband. This is your torso length.


Pack Size - Torso Length:

Hiker's Height:

  • Small:15 "-18" under 5'6"
  • Medium:18-21"5'6" to 6'0"
  • Large:21"-24"5'10" to 6'4"

* If you are between two sizes for the torso length, choose the smaller size.

* If you are between two sizes for the hip belt, choose the larger size.