Brand: On

    Category: Trail Running Shoes

    Recommended by Isabella Poulos, Trail and mountain running — Telluride, CO

    Highlights: carbon plate, lightweight, grippy, durable

    The Women's Cloudultra Pro Pearl | Juniper is designed for serious runners tackling ultra-distance races across diverse terrains. With advanced cushioning and responsive materials, it delivers unmatched comfort and performance, ensuring you can push your limits with confidence. 1. CloudTec® cushioning system provides exceptional stability, absorbing impact for a smoother ride. 2. Helion™ HF hyper foam enhances responsiveness, allowing for quick transitions and explosive speed. 3. Lightweight construction ensures minimal fatigue during long runs, perfect for ultra-distance events. 4. Breathable mesh upper promotes airflow, keeping your feet cool and comfortable in varying conditions. 5. Durable outsole with multi-directional traction grips various surfaces, from trails to pavement. 6. Reinforced toe cap offers added protection against rocks and debris, enhancing durability. 7. Reflective details improve visibility in low-light conditions, ensuring safety during early morning or evening runs. The Women's Cloudultra Pro Pearl | Juniper is ideal for ultra-distance runners seeking performance in challenging environments. Best suited for trail running, long-distance races, and varied terrains, this shoe excels in conditions ranging from rugged trails to urban paths. Targeted at experienced runners, it supports ambitious training goals and race day performance, making it a reliable choice year-round.

    Price: $205 - $260

    Who it's for
    Trail runners racing or running fast on courses with a mix of runnable and technical terrain, from 50Ks to 100-mile efforts. Best suited to those prioritizing speed and energy return over burly protection.
    What people are saying
    Hosts overwhelmingly praise the light, responsive, plated ride and the nylon plate's forefoot rock protection without added stiffness. One dissenting note flags the price as hard to justify and questions whether the upper holds up on truly rugged terrain.
    Worth noting
    May run narrow at the pinky toe. Upper protection on very rugged terrain is a noted caveat; drains well, which suggests wet-course utility.

    Isabella Poulos's review

    These shoes make me feel (and run) FAST. Super light, just enough traction.

    Recommended by Isabella Poulos, Trail and mountain running

    Frequently asked questions

    Who is the Women's Cloudultra Pro Pearl | Juniper for?

    Trail runners racing or running fast on courses with a mix of runnable and technical terrain, from 50Ks to 100-mile efforts. Best suited to those prioritizing speed and energy return over burly protection.

    What do experts say about the Women's Cloudultra Pro Pearl | Juniper?

    Hosts overwhelmingly praise the light, responsive, plated ride and the nylon plate's forefoot rock protection without added stiffness. One dissenting note flags the price as hard to justify and questions whether the upper holds up on truly rugged terrain.

    What should you know before buying the Women's Cloudultra Pro Pearl | Juniper?

    May run narrow at the pinky toe. Upper protection on very rugged terrain is a noted caveat; drains well, which suggests wet-course utility.

    What does Isabella Poulos say about the Women's Cloudultra Pro Pearl | Juniper?

    These shoes make me feel (and run) FAST. Super light, just enough traction.

    Why does Isabella Poulos recommend On?

    Isabella Poulos recommends the On Women's Cloudultra Pro Pearl | Juniper for trail running shoes. These shoes make me feel (and run) FAST. Super light, just enough traction.

    Is the Women's Cloudultra Pro Pearl | Juniper a good trail running shoe?

    Yes — Isabella Poulos recommends the Women's Cloudultra Pro Pearl | Juniper by On as their trail running shoes pick. These shoes make me feel (and run) FAST. Super light, just enough traction.

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    What other hosts are saying

    12 experts recommend the On Women's Cloudultra Pro Pearl | Juniper.

    Alyssa Clark, Mountain Adventurer with An Ultra Running Problem

    This is my favorite trail shoe ever! It is has a nylon plate that provides propulsion without the pain. It is light, responsive and works on every terrain.

    Recommended in Broken Arrow Triple Crown

    John Bruno, Ultra trail-runner, ski mountaineer

    Race day shoe for folks who plan on ~running~ Light, efficient, drains well.

    Recommended in Trail running

    Brian Whitfield, Runner

    Stoked on these, great energy return, plush but propulsive, stable but aggressive.

    Recommended in Broken Arrow 46k

    Shelby Farrell, Athlete. Marketing Professional. Cat Mom.

    Probably not worth the price tag. Super light and responsive. It might run a little narrow around the pinky toe, but overall it feels quick underfoot. The landing is soft while still giving some ground feel, and you can feel a bit of propulsion as you toe off. I like the updated braided laces, but worry the upper might not offer enough protection for really rugged terrain.

    Recommended in Current Shoe Rotation

    Jeffrey Hammond, Foot Doc, ultrarunner, cool dad.

    The Cloudultra Pro has become one of my favorite shoes for technical, rocky terrain. I love the nylon plate in this shoe—it does an incredible job protecting the forefoot from sharp rocks and constant trail abuse. When you're out on those "rocks of death" trails where every step makes you question your life choices and fear the pain coming through your shoes, the Cloudultra Pro gives you the confidence to keep moving. The protection is outstanding without making the shoe feel overly stiff, making it a great option for long days in rough terrain.

    Recommended in Trail Shoes

    Grant Colligan, Pro Mountain Runner

    Great plated race shoe for when the race demands a fast pace.

    Recommended in Mammoth Dragon Back Ascent

    Sam Lewis, On Professional Trail and Mountain Runner

    My favorite trail shoes I have ever put on my feet!!

    Recommended in Broken Arrow

    Mike @HumbleRunning, Shoe and Gear Reviews

    Perhaps trail runnin's most accessible super shoe?

    Recommended in Top Trail Running Shoe Picks

    Sofie Schunk, Elite Trail Runner

    For fast, runnable, trail 50Ks!

    Recommended in 10 Products I Actually Use

    Matt Parker, Dr. Matthew Parker, PT, DPT

    Been putting this shoe in the rotation for the last couple weeks and absolutely love it. Ran the Pikes Peak Ascent recently in it as well as just some flatter trail miles. Handles well in technical areas without compromising speed in flat sections.

    Recommended in Shoe Rotation

    Lauren Tkint de Roodenbeke

    Best shoe in the game. I wear these for every trail race. They are so versatile, have high energy return, and keep me coming back. Just got my third pair in the mail this week and ready to rip them around Mammoth on Saturday!

    Recommended in Mammoth Trailfest 50K - Gear List