Mark - Flex® | Sage

$40.7 ~~$55~~ In stock

Mark combines street-style sneakers and breezy sandals, designed to keep your little one cool and comfortable. With a flexible rubber sole and breathable leather lining, these shoes offer the support and durability needed for active kids on the go.

Approved by the American Podiatric Medical Association for promoting healthy foot development.

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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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Delivery costs

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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 (4.8 / 5 · 5 reviews)

Ella V. ★★★★★ Oct 18, 2026

The breathable leather lining really does keep my daughter's feet from getting sweaty, even during long afternoons at the park. I love how the flexible rubber sole lets her run and climb without any stiffness.

Nicholas ★★★★★ Oct 13, 2026

My son usually fights me on shoes but he actually asks for these. The leather lining keeps his feet from getting sweaty and the flexible sole lets him run around the playground without tripping.

Julian ★★★★★ Oct 12, 2026

These are the only shoes my daughter will wear now that it's warm out. The perforated leather keeps her feet from getting sweaty, and the rubber sole bends easily so she can still run around at the park.