Mercury - Flex® | Pink

$35.75 ~~$55~~ In stock

Keep little feet cool and comfy with Mercury. Open cutouts and breathable mesh make them perfect for running, exploring, and everyday adventures.

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

Before you pay

Check the method and total at checkout.

When it ships

Allow for processing time as well as the journey to you.

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

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

View policy

If you need a refund

Keep your order number and contact the store to start.

Please contact us for the refund processing timeframe before returning an item.

View policy

Delivery costs

Review the cost for your destination and chosen service.

Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

View policy

Returning an item

Check the return conditions before sending anything back.

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

View policy

Customer Reviews (5.0 / 5 · 3 reviews)

Adam D. ★★★★★ Oct 19, 2026

My son is always on the move, and the open cutouts on these sneakers actually let his feet breathe during hot playground runs. The APMA approval gave me extra peace of mind for his growing feet.

Ellie G. ★★★★★ Oct 18, 2026

The mesh really keeps my daughter's feet from getting sweaty during summer play, and the open cutouts let her move freely. She wears them for hours without complaining, which is rare for any shoe.

Scarlett ★★★★★ Oct 18, 2026

My little one has been wearing these for two weeks straight and the open cutouts are a lifesaver for sweaty summer feet. They’re surprisingly durable for all the running and jumping they do every day.