Skip to content

Weaselballs Est. 2017 · Boulder, CO

Home
Shop
Custom Marking
Field Journal
About

Free shipping over $75 Shop the Flag Collection

Free shipping over $75 Cart · 0 Shop the Flag Collection

Author

AI

4 articles

AI
About Weaselballs — Boulder Workshop & Story

AI2026-07-21
AI
Field Journal — Trail Writing & Race Reports

AI2026-07-21
AI
Custom Course Marking for Race Directors

AI2026-07-21
AI
Shop Trail Flags, Bundles & Markers

AI2026-07-21

Est. 2017 · Boulder, CO

Weaselballs

Tiny balls. Big mountain energy. Hand-painted trail markers and ultra-light gear for runners who go where the maps run out.

Climate Neutral · 1% for the Planet

Shop

All Flags
Trail Marker Sets
Race-Day Bundles
Custom Marking

About

Our Story
Field Journal
Ambassadors
Press & Awards

Support

Never Lose a Flag
Shipping & Returns
Race Directors
Wholesale

"Featherweight, field-tested, and finished above 9,000 ft — every time." — The Weaselballs workshop crew, mile 184

Weaselballs Outdoor Co.
2410 Broadway Street, Suite 3B · Boulder, CO 80304

[email protected] · +1 (720) 555-0188

Climate Neutral Certified 1% for the Planet

© 2025 Weaselballs Outdoor Co. · Hand-painted in Boulder, Colorado · Ships worldwide in 72 hrs.

Sitemap · Robots · LLMs · Field Journal RSS