HOT ! Sitka Endure Pant

The Sitka Heavyweight Over-the-Calf (OTC) Sock is engineered for hunters who demand uncompromising warmth, durability, and comfort during late-season and extreme cold hunts. Built with a premium Merino wool blend, reinforced with Cordura®, and enhanced with PrimaLoft® yarn insulation, this high-performance hunting sock delivers superior heat retention, moisture control, and rugged longevity in harsh winter conditions.

Designed specifically for use with tall insulated hunting boots, the OTC height provides full lower-leg coverage to seal in warmth and protect against cold air infiltration. Strategic performance zones optimize cushioning and breathability without adding unnecessary bulk, ensuring all-day comfort whether you’re hiking frozen ridgelines, trudging through deep snow, or sitting in a deer stand during subzero temperatures.

When conditions turn brutal, the Sitka Heavyweight OTC Sock keeps your feet warm, dry, and blister-free.

Key Features of the Sitka Heavyweight OTC Sock

Cordura® Reinforced Heel & ToeIncreases durability in high-wear areas for long-lasting performance.

Merino Wool Blend ConstructionNaturally regulates temperature, wicks moisture, and maintains warmth even when damp.

PrimaLoft® Yarn InsulationDelivers lightweight thermal efficiency with reduced bulk.

Cushioned Comfort ZonesMinimizes fatigue during long backcountry hunts and extended sits.

Engineered Performance ZonesOptimizes warmth, airflow, and support throughout the sock.

Anti-Twist Midfoot BandKeeps the sock securely in place to prevent slipping or bunching.

Over-the-Calf Coverage (OTC)Provides full lower-leg warmth inside tall hunting boots.

Specifications

Height – Over-the-Calf (OTC)Weight Category – Heavyweight (Extreme Cold)Material – Merino Wool Blend with PrimaLoft® Yarns and Cordura® ReinforcementsFit – Performance hunting fitIntended Use – Late-season hunting, extreme cold conditions, elk hunting, whitetail hunting, backcountry expeditions

Dimensions

Sock Height – Approx. 16–18 in (heel to top cuff)Coverage – Full calf coverageThickness – Heavyweight winter constructionSizes Available – Men’s M–XL

Why Hunters Choose the Sitka Heavyweight OTC Sock

• Built for extreme cold hunting environments• Provides superior insulation inside tall hunting boots• Durable enough for rugged backcountry terrain• Keeps feet dry and warm during long winter hunts• Trusted SITKA Gear performance for serious cold-weather hunters