

Sierra Performance Socks
The ultimate companion for cyclists and triathletes, the Sierra Performance Socks are built for long miles, high speeds, and all-day comfort. Engineered with skin-friendly fabrics, advanced breathability, and antimicrobial technology, they keep your feet cool, dry, and irritation-free—so you can focus on performance, not distractions.
- Estimated US delivery: Sep 24 - Sep 28
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Free shipping on US orders over $150
Every piece is made from high-performing fabrics which have exceptional qualities to help you get the best of yourself. Here are a few tips and guidelines to keep them in the best shape possible for as long as possible:
- Don’t let your items sit around dirty/sweaty
- It is best to wash all of your triathlon apparel separate from the rest of your wash
- High temperatures ruin fabrics so please hand wash or machine wash under delicate cold wash mode only (<85*F)
- Use high quality detergents free of dye, perfume or softeners
- Do not use fabric softeners, iron, dry clean or bleach
- Hang dry, do not tumble dry

Skin-Friendly Comfort
Ultra-soft fibers reduce friction and the risk of blisters for a smooth, irritation-free ride.

Hypo-Allergenic Design
Ideal for sensitive skin, offering all-day comfort without irritation.

Temperature Control
High-breathability construction promotes optimal airflow to regulate temperature and prevent excessive sweating.

Antimicrobial Freshness
Built-in antimicrobial properties fight odor-causing bacteria to keep your feet feeling clean run after run.

Why You'll Love It
Small Gear, Big Impact
Every step counts. These socks deliver pro-level comfort and performance in a deceptively simple package—so you can run, ride, and race without compromise.

Built-in Features
Protection Without Weight
Hypo-allergenic, antimicrobial, and ultra-breathable—everything you need for endurance sports in a lightweight, second-skin feel.

Feel & Function
Soft Where It Matters, Tough Where It Counts
Luxuriously soft against your skin yet strong enough to handle the toughest training sessions, these socks strike the perfect balance of comfort and durability.
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