The Kosto Performance+ PAK005 work socks are engineered with premium merino wool fibers to provide exceptional comfort, warmth, and moisture control in demanding work environments. Designed to adapt to changing outdoor temperatures, these socks help keep feet warm, dry, and supported during long winter workdays. The combination of merino wool, nylon, and elastane ensures softness, durability, breathability, and stretch, while reinforced heel and toe zones extend sock lifespan under heavy use. Fast-drying and suitable for four-season performance, these socks offer reliable comfort for workers wearing safety boots all day long.

Key Features

Merino Wool Construction: 75% merino wool provides softness, warmth, and natural moisture absorption.
Four-Season Comfort: Regulates foot temperature in both cold and fluctuating outdoor conditions.
Fast-Drying Performance: Helps manage perspiration to keep feet dry throughout the day.
Reinforced Heel & Toe: Added durability in high-wear zones for extended lifespan.
Breathable Knit: Promotes airflow while maintaining thermal insulation.
Elastic Fit: Elastane blend enhances comfort and keeps socks securely in place.

Intended Use

Ideal for workers who spend long hours in safety footwear and need reliable insulation, moisture management, and comfort during winter or year-round use. These socks enhance boot comfort and help reduce irritation caused by long wear in demanding work conditions.

Ideal for:

Construction and industrial workers wearing safety boots
Warehouse, transportation, and logistics personnel
Outdoor winter labour (municipal, utilities, mining, energy)
Cold-storage and refrigerated environments
Long shifts requiring thermal regulation and dry feet

Product Specifications

Product Code: PAK005
Materials: 75% merino wool, 21% nylon, 4% elastane
Size: Large (US/CAN 9–10)

Length:

Foot length: 24 cm / 9.4 in
Stretched length: 44 cm / 17.3 in

Care Instructions:

Wash in cold water
No bleach
No ironing
Avoid heat sources (may cause shrinkage)