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ULA ULTRA Circuit SV
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ULA ULTRA Circuit SV

ULA ULTRA Circuit SV

ULA ULTRA Circuit SV - is a streamlined version of ULA’s award-winning Ultra Circuit backpack, designed for hikers who want a sleeker profile without sacrificing performance. With the same trusted design and construction as the original, the Ultra Circuit SV offers a slightly smaller capacity while maintaining all the durability, comfort, and efficiency that make the Circuit a thru-hiker favorite.

This ultralight yet rugged backpack is perfect for 3–5-night adventures for hikers with their gear dialed in. Need a little extra space? The removable Top-Y and Bottom strap system lets you customize your carry setup to fit your trail needs.

Built for Every Trail
Whether you’re a weekend warrior, LASHer, or thru-hiker, the Ultra Circuit SV strikes the perfect balance between rugged durability, carrying capacity, and ultralight comfort. It’s an ideal companion for long-distance trails like the Pacific Crest Trail, Continental Divide Trail, Appalachian Trail, and beyond.

Ready to elevate your trail experience? The ULA Ultra Circuit SV is built to move with you — light, tough, and dependable all along the trail.

Hipbelt is included with this pack. Select your hipbelt size from the menu below before adding to cart. Refer to our size chart for guidance.


MATERIAL: Challenge ULTRA™

WEIGHT: 1015 g | 35.8 oz

VOLUME TOTAL: 48 l | 2,929 cu i

MAX LOAD: 16 kg | 35 lbs 

FEATURES
  • ULTRA 400X + ULTRA 200X Fabric
  • Ice Axe + Trekking Pole Loops
  • Fits BV500 vertically inside
  • Height Adjustable Torso
  • Interchangeable Hip-belt
  • Load-lifters
  • Larger Hip-belt pockets than most of the industry
  • Padded back panel
  • Contoured shoulder straps available in two styles to cater to all body types
  • UltraStretch Mesh
  • Standard Top Strap
  • Internal Suspension Hoop
  • Padded Backpanel
  • Contoured Shoulder Straps
  • Front Shock Cord
  • Rolltop Closure
  • Side Compression Straps

WHY ULTRA™?

ULTRA is 15x stronger than steel by weight, twice as abrasion resistant as standard 420D nylon, and waterproof to 200 psi. Ultra is the ultimate in ultralight fabric, with the strength to go the distance in the harshest environments

ULTRA fabric lasts longer, absorbs 80% less moisture, and has better UV resistance and color retention than traditional laminated nylon.

ULTRA is the only durable, waterproof pack fabric made from 100% recycled polyester! Every yard contains over 20 plastic bottles and saves over one pound of carbon emissions compared to standard pack fabric.

Select Size
Select Shoulder Strap
From $153.46

Original: $511.54

-70%
ULA ULTRA Circuit SV—

$511.54

$153.46

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ULA ULTRA Circuit SV

ULA ULTRA Circuit SV - is a streamlined version of ULA’s award-winning Ultra Circuit backpack, designed for hikers who want a sleeker profile without sacrificing performance. With the same trusted design and construction as the original, the Ultra Circuit SV offers a slightly smaller capacity while maintaining all the durability, comfort, and efficiency that make the Circuit a thru-hiker favorite.

This ultralight yet rugged backpack is perfect for 3–5-night adventures for hikers with their gear dialed in. Need a little extra space? The removable Top-Y and Bottom strap system lets you customize your carry setup to fit your trail needs.

Built for Every Trail
Whether you’re a weekend warrior, LASHer, or thru-hiker, the Ultra Circuit SV strikes the perfect balance between rugged durability, carrying capacity, and ultralight comfort. It’s an ideal companion for long-distance trails like the Pacific Crest Trail, Continental Divide Trail, Appalachian Trail, and beyond.

Ready to elevate your trail experience? The ULA Ultra Circuit SV is built to move with you — light, tough, and dependable all along the trail.

Hipbelt is included with this pack. Select your hipbelt size from the menu below before adding to cart. Refer to our size chart for guidance.


MATERIAL: Challenge ULTRA™

WEIGHT: 1015 g | 35.8 oz

VOLUME TOTAL: 48 l | 2,929 cu i

MAX LOAD: 16 kg | 35 lbs 

FEATURES
  • ULTRA 400X + ULTRA 200X Fabric
  • Ice Axe + Trekking Pole Loops
  • Fits BV500 vertically inside
  • Height Adjustable Torso
  • Interchangeable Hip-belt
  • Load-lifters
  • Larger Hip-belt pockets than most of the industry
  • Padded back panel
  • Contoured shoulder straps available in two styles to cater to all body types
  • UltraStretch Mesh
  • Standard Top Strap
  • Internal Suspension Hoop
  • Padded Backpanel
  • Contoured Shoulder Straps
  • Front Shock Cord
  • Rolltop Closure
  • Side Compression Straps

WHY ULTRA™?

ULTRA is 15x stronger than steel by weight, twice as abrasion resistant as standard 420D nylon, and waterproof to 200 psi. Ultra is the ultimate in ultralight fabric, with the strength to go the distance in the harshest environments

ULTRA fabric lasts longer, absorbs 80% less moisture, and has better UV resistance and color retention than traditional laminated nylon.

ULTRA is the only durable, waterproof pack fabric made from 100% recycled polyester! Every yard contains over 20 plastic bottles and saves over one pound of carbon emissions compared to standard pack fabric.

Product Information

Shipping & Returns

Description

ULA ULTRA Circuit SV - is a streamlined version of ULA’s award-winning Ultra Circuit backpack, designed for hikers who want a sleeker profile without sacrificing performance. With the same trusted design and construction as the original, the Ultra Circuit SV offers a slightly smaller capacity while maintaining all the durability, comfort, and efficiency that make the Circuit a thru-hiker favorite.

This ultralight yet rugged backpack is perfect for 3–5-night adventures for hikers with their gear dialed in. Need a little extra space? The removable Top-Y and Bottom strap system lets you customize your carry setup to fit your trail needs.

Built for Every Trail
Whether you’re a weekend warrior, LASHer, or thru-hiker, the Ultra Circuit SV strikes the perfect balance between rugged durability, carrying capacity, and ultralight comfort. It’s an ideal companion for long-distance trails like the Pacific Crest Trail, Continental Divide Trail, Appalachian Trail, and beyond.

Ready to elevate your trail experience? The ULA Ultra Circuit SV is built to move with you — light, tough, and dependable all along the trail.

Hipbelt is included with this pack. Select your hipbelt size from the menu below before adding to cart. Refer to our size chart for guidance.


MATERIAL: Challenge ULTRA™

WEIGHT: 1015 g | 35.8 oz

VOLUME TOTAL: 48 l | 2,929 cu i

MAX LOAD: 16 kg | 35 lbs 

FEATURES
  • ULTRA 400X + ULTRA 200X Fabric
  • Ice Axe + Trekking Pole Loops
  • Fits BV500 vertically inside
  • Height Adjustable Torso
  • Interchangeable Hip-belt
  • Load-lifters
  • Larger Hip-belt pockets than most of the industry
  • Padded back panel
  • Contoured shoulder straps available in two styles to cater to all body types
  • UltraStretch Mesh
  • Standard Top Strap
  • Internal Suspension Hoop
  • Padded Backpanel
  • Contoured Shoulder Straps
  • Front Shock Cord
  • Rolltop Closure
  • Side Compression Straps

WHY ULTRA™?

ULTRA is 15x stronger than steel by weight, twice as abrasion resistant as standard 420D nylon, and waterproof to 200 psi. Ultra is the ultimate in ultralight fabric, with the strength to go the distance in the harshest environments

ULTRA fabric lasts longer, absorbs 80% less moisture, and has better UV resistance and color retention than traditional laminated nylon.

ULTRA is the only durable, waterproof pack fabric made from 100% recycled polyester! Every yard contains over 20 plastic bottles and saves over one pound of carbon emissions compared to standard pack fabric.