Key Features

Product Highlights

Helion™ HF Hyperfoam
Missiongrip™ Outsole
Engineered Rocker Geometry
Leno Weave Upper

Best for:

Trail Running

Trail running, Ultra-distance, Mountain trails, Long technical runs, Rugged terrain

235g

Weight

6mm

Heel to Toe

Product Features

Hours of Energy

Hours of Energy

Smart tech built for your longest trail runs. Designed to keep you feeling strong after hours on the move, the Cloudultra 3 pairs Helion™ HF hyperfoam with responsive cushioning for consistent energy return. Mile after mile, it helps you keep pushing forward.

Durable Upper

Durable Upper

Built tough for demanding terrain. The engineered Leno weave upper resists abrasion in key zones while staying breathable and quick drying. This balance of durability and comfort means your feet stay protected and supported, no matter how far the trail takes you.

Advanced Grip

Advanced Grip

Our most advanced grip to date. The Missiongrip™ outsole has been re-engineered with a new lug pattern, developed using Finite Element Analysis for precision. It locks onto soft, wet, or rocky ground, delivering dependable traction and control across shifting trail conditions.

Product Specifications

Why Choose the Cloudultra 3

Helion™ HF foam and a stable, cupped midsole deliver energy return and a secure ride when fatigue sets in. The Missiongrip™ outsole locks in traction across variable terrain. The durable yet breathable upper adapts to changing climates. You get a premium, trail-ready package built for endurance.

Secure Fit: The structured upper wraps the midfoot securely. It keeps your foot locked even as you descend technical singletrack.
Fast-Drying Upper: Durable zoned mesh handles Cape humidity. It dries quickly after stream crossings or sudden showers, so feet stay comfortable.
Rocking Efficiency: The rocker shape cuts into the walker-runner rhythm. It powers heel-to-toe transitions so you stay in flow.

Upper Unit: recycled polyester, TPU / Bottom Unit: Outsole: Missiongrip Rubber / Speedboard: Nylon 6 / Technology: CloudTec ®️

Environment

Outdoor
All Terrain

Terrain

Trail
Mixed

Cushioning

Plush

Ride type

Responsive
Forward-Rolling

Support level

Neutral

Breathability

High

Lacing system

Standard

Competition

No

Product Specifications

Why Choose the Cloudultra 3

Helion™ HF foam and a stable, cupped midsole deliver energy return and a secure ride when fatigue sets in. The Missiongrip™ outsole locks in traction across variable terrain. The durable yet breathable upper adapts to changing climates. You get a premium, trail-ready package built for endurance.

Secure Fit: The structured upper wraps the midfoot securely. It keeps your foot locked even as you descend technical singletrack.
Fast-Drying Upper: Durable zoned mesh handles Cape humidity. It dries quickly after stream crossings or sudden showers, so feet stay comfortable.
Rocking Efficiency: The rocker shape cuts into the walker-runner rhythm. It powers heel-to-toe transitions so you stay in flow.

Model Names On Cloudultra 3 Altra Olympus 6 On Cloudultra Pro
Cushioning or Foam Type Helion™ HF Hyperfoam EVA Max Plush Helion™ Ultra-soft + TPU plate
Weight 235 g (Women’s) 290 g (Women’s) 200 g (Women’s)
Heel-to-Toe Drop 6 mm 0 mm 5 mm
Best Use High-mile technical trail, stability Maximum cushion long runs Lightweight ultra racing
Cushioning or Foam Type:
Weight:
Heel-to-Toe Drop:
Best Use:
Cushioning or Foam Type:
Weight:
Heel-to-Toe Drop:
Best Use:
Cushioning or Foam Type:
Weight:
Heel-to-Toe Drop:
Best Use:

Upper Unit: recycled polyester, TPU / Bottom Unit: Outsole: Missiongrip Rubber / Speedboard: Nylon 6 / Technology: CloudTec ®️

Cloudultra 3 specifications diagram

Product Classifications

Terrain

Trail Mixed Indoor

Distance per Session

Long Marathon/Ultra Short

Cushioning

Plush Low Minimal

Support Level

Neutral Stability Motion Control

Ride Type

Responsive Forward-Rolling Stable

Environment

Outdoor All Terrain Urban

Competition

No Yes

Conditions

Mild Wet Warm

Breathability

High Limited Low

Also Suitable For

Hiking/Walking Trekking

Lacing System

Standard

Heel Style

Mid Low High
Why You'll Love It

Helion™ HF foam and a stable, cupped midsole deliver energy return and a secure ride when fatigue sets in. The Missiongrip™ outsole locks in traction across variable terrain. The durable yet breathable upper adapts to changing climates. You get a premium, trail-ready package built for endurance.