Product Overview

The Smartwool Run Zero Cushion Ankle Sock is a performance-driven running sock that builds on the benefits of Merino wool—comfort, breathability, and odor control—while delivering enhanced durability and support. It's packed with advanced features like Shred Shield™, Indestructawool™, and a Virtually Seamless™ toe, making it ideal for high-mileage training.

Key Features:

• Sock Height: Ankle (approximately 3.25")
• Zero Cushion: Ultra-light, no added cushioning for a close-to-foot feel
• Shred Shield™ Technology: Reduces wear and tear at the toes from constant motion
• Indestructawool™ Technology: Reinforced zones for extended durability
• Virtually Seamless™ Toe: Enhances comfort and reduces irritation
• Mesh Zones: Ventilated panels to improve breathability and moisture management
• 4 Degree™ Elite Fit System: Provides a snug, performance-oriented fit
• Material Blend: 46% Merino wool, 26% nylon, 25% recycled nylon, 3% elastane; made in the USA with imported yarn and increasing recycled content

Benefits:

Lightweight Performance
With zero cushioning, the sock feels barely-there underfoot, offering a natural running experience without bulk.

Long-Lasting Durability
Shred Shield™ and Indestructawool™ technologies reinforce key wear zones, helping the sock stand up to consistent training miles.

Comfort-Driven Design
The Virtually Seamless™ toe and snug fit system minimize blisters and enhance overall foot comfort during long runs.

Breathability & Odor Control
Mesh zones keep feet cool and dry, while Merino wool naturally resists odor and regulates temperature.

Technical Specifications:

• Height: Ankle (~3.25")
• Cushion Level: Zero Cushion
• Materials: 46% Merino wool, 26% nylon, 25% recycled nylon, 3% elastane
• Technologies: Shred Shield™, Indestructawool™, Virtually Seamless™, 4 Degree™ Elite Fit
• Made In: USA (imported yarn)
• Care: Machine wash warm inside out, tumble dry low, do not bleach, iron, or dry-clean

Why Choose the Smartwool Run Zero Cushion Ankle Sock?

If you're a dedicated runner clocking consistent mileage and seeking a lightweight, high-performance sock, this model has you covered. It delivers the natural comfort of Merino wool with reinforced durability and comfort-enhancing features—all in a sleek ankle design that performs mile after mile.