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flat sandals

Flat Sandals on Cobblestones: What the Sole Does Between Your Foot and the Street

October 4, 2026
Empedrado de calzada portuguesa con dibujo de olas en la plaza del Rossio de Lisboa

Flat sandals, cobblestones and 152°F asphalt: what a sole does between foot and pavement, and what flip-flop and uneven-ground studies measured.

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