Men's Outdoor K-20 Plus Insole | Black

Men's Outdoor K-20 Plus Insole | Black - View 3

Men's Outdoor K-20 Plus Insole | Black - View 4

Men's Outdoor K-20 Plus Insole | Black - View 5

$17.75 ~~$25~~ In stock

Full-length foam cradles every step, while the anatomic heel cap provides support and stability. Men's sizes: Small = 6.5-8, Medium = 8.5-10, Large = 10.5-12, X-Large = 12.5-14

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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)

Olivia V. ★★★★★ Oct 18, 2026

The heel cap really locks my foot in place on uneven trails, and the foam cradling makes long hikes feel lighter on my knees. I sized up to the Large for my 11s and they fit perfectly in my boots.

Ruby ★★★★★ Oct 18, 2026

The arch support is much firmer than my old insoles, which has really helped with my knee alignment on longer walks. They fit perfectly in my work boots right out of the box.

Claire ★★★★★ Oct 13, 2026

My heels used to ache after a full day on concrete, but the anatomic heel cap on these actually holds my foot in place instead of letting it slide. The foam is firm enough to feel supportive without being hard. Two weeks in and my knees feel the difference too.