Core Performance / 01

Performance Long Sleeve

$78

Fitted technical layer with mapped stretch and a quiet, second-skin feel.

ColorObsidian Black

Complimentary shipping over $150 30-day returns

The signature North Obsidian layer. Cut close to the body with a smooth technical hand, mapped stretch, and precise seam placement for uninterrupted movement.

Four-way stretch · Moisture management · Bonded low-profile seams · Reflective NO chest mark

78% recycled nylon, 22% elastane. Machine wash cold and air dry.

Close athletic fit. Take your usual size for compression or size up for a relaxed profile.

Complimentary US shipping over $150. Standard delivery typically arrives within 3–6 business days.

Unworn pieces may be returned within 30 days of delivery. Final-sale launch offers are clearly marked.

Built with intent. Every product is reviewed for fabric, fit, and finish before release.

Complete the system.

Seamless Performance Tee

Textured Performance Long Sleeve

Quarter-Zip Performance Top