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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  • 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.

  • Satisfaction Guaranteed

    If something isn't right, we'll work with you to make it right.

Made to Run

Moisture-wicking performance shirts chosen for trail miles, long efforts, and runners who keep moving.

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

Everyday Trail Tees

Soft cotton tees for recovery days, coffee runs, and showing where you would rather be.

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Layers for the Long Haul

Warm trail-running sweatshirts and hoodies for cold starts, aid-station hangs, and post-run miles.

Shop by What You Need

  • Trail Running Cheaper Than Therapy Performance T-Shirt -White - Sloth & Duck

    Performance Shirts

    Moisture-wicking shirts made for the run.

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  • Husband Dad Ultra Running Legend Vintage Distressed T-Shirt -S - Sloth & Duck

    Everyday Tees

    Soft cotton tees for life beyond the trailhead.

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  • 100 Miles Mountain Outline Crewneck Sweatshirt -S - Sloth & Duck

    Sweatshirts & Hoodies

    Warm layers for cold starts and recovery miles.

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  • Vert Gained, Not Given Trail Running Performance T-Shirt -XS - Sloth & Duck

    Ultra Running

    Designs for the miles beyond the marathon.

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Beyond the Run