Big Kids' Evolver Base Layer Crewneck
All-day warmth for the in-between years.
Between growth spurts and back-to-back activities, tweens need a base layer that adapts just as fast as they do. The Evolver Crewneck is designed for the in-between years—with stretch, breathability, and softness that keeps up from morning bus stops to weekend mountain missions.
Built to Flex and Grow:
4-way stretch and underarm gussets support changing bodies and constant motion
Keeps Them Dry, Not Damp:
Moisture-wicking and breathable so they stay warm without overheating
Smooth Fit, Soft Feel:
Flatlock seams and raglan sleeves eliminate rubbing and bunching under layers
Odor Control for Extra Mileage:
Odor-resistant and machine washable—because repeat wears are real life
All-Season Protection:
UPF fabric keeps skin covered when the sun’s out, even in the snow
Fabric Content:
88% Polyester / 12% Spandex - 180GSM
Fit:
Slim Fit
Sits close to the body for easy layering, reduced bulk, and unrestricted movement
Country of Origin:
Indonesia
Warranty:
One year warranty
Care:
Machine wash cold delicate with like colors or hand wash. Air dry when possible or tumble dry low. No bleach, no softeners, no harsh detergents. Avoid washing with outerwear that has velcro.
Free Standard 3-4 Day US Domestic Shipping On Orders Over $59
All orders ship straight from our HQ in Bend, Oregon. We get most orders out the door within two business days, and if you place your order by 10 AM PST (Mon–Fri), it usually ships the same day.
We offer flat-rate standard and expedited shipping—pick the option that fits your adventure timeline best. See Rates.
Free Returns & Exchanges
We stand behind the gear we make.
- Free U.S. returns & exchanges within 30 days.
- Quick & easy self-serve returns portal.
- Final Sale items are non-returnable.
- International orders not eligible (yet!).
