Running Shoes with FootShape™ Comfort | Altra Running US

Stoneguard

Stoneguard - Main image
$13.4 $20 In stock

Get underfoot protection on the trail, over rocks, debris, and tough terrain. Slip a removable StoneGuard™ insert into your trail shoes for a stable and soft underfoot feel. Made to fit into any shoe, this removable StoneGuard™ insert comes in a variety of size ranges designed to be cut to a desired size and inserted under any insole. The diamond-shaped plating allows for a stable ride throughout your run, along with flexible yet firm underfoot protection.

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (5.0 / 5 · 5 reviews)

Leo H. ★★★★★

I dropped these into my trail runners before a rocky descent and my feet stopped feeling every jagged edge. The removable insert is soft but still stable, and I like that I can swap it between my two pairs of shoes.

William M. ★★★★★

These things disappeared into my shoes and I forgot they were even there until I hit a stretch of loose scree. The removable insert stayed put and gave me a much steadier step over all the uneven junk on the trail.

Scarlett ★★★★★

I’ve put these inserts through rocky descents and gravelly fire roads for a month now, and my feet feel noticeably less battered afterward. They’re thin enough to slip into my existing trail shoes without changing the fit, but they still give that soft, stable platform I didn’t know I was missing.