Trail Running Apparel for People Who Keep Showing Up

Runner-founded gear for trail miles, ultra finishes, and adventures earned the hard way. Printed to order with less waste.

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Made to Run

Shop by What You Need

Everyday Trail Tees

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Layers for the Long Haul

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Sloth & Duck founders Scott and Laura at an ultra aid station wearing Sloth and Duck Ultra Runner performance tees

Meet The Sloth & The Duck

Built by runners. Printed to order.

We started Sloth & Duck in 2023 to make trail gear for people like us: the ones who keep moving long after the pace stops looking reasonable. Every design comes from the miles, climbs, and aid-station mornings we know firsthand.

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Read Our Story

Beyond the Run

  • Runner-Founded

    Designed by people who know long miles, steep climbs, and aid-station mornings firsthand.

  • Printed to Order

    Made when you order to reduce overproduction and unnecessary waste.

  • Quality Guaranteed

    Misprint, defect or shipping damage? We'll replace it or refund you, no return needed.