HJ HALL - Protrek Adventure Trek Socks The HJ Hall Protrek Adventure Trek Socks are built for explorers who need comfort and durability on every journey. Using Wooltech™ yarn, they provide warmth, strength, and breathability, making them ideal for all-season trekking. With high density cushioning, ventilated mesh panels, and arch support, they deliver protection and comfort during long days outdoors. Perfect for hiking, trekking, and country adventures, the Protrek Adventure balances practical performance with everyday comfort. Reinforced areas add durability in high-wear zones, while the advanced design reduces fatigue and keeps feet supported on demanding trails. Subtle marl colours give a stylish finish, so they look as good as they perform. With more than 135 years of experience, HJ Hall continues to blend tradition and innovation, producing socks trusted by walkers and adventurers across generations. Available in UK sizes 6-11 and 11-13, in GreyBlue Marl, Mid GreyRust Marl, and NavyRed Marl. Extra Product Details Material: 37% Polyamide, 32% Polypropylene, 30% New Wool, 1% Elastane - Sizes: UK 6-11, 11-13 - Colours: GreyBlue Marl, Mid GreyRust Marl, NavyRed Marl - Design: Wooltech™ knit with mesh and arch support - Features: High density cushioning, reinforced heel and toe - Machine washable at 30°C (do not tumble dry)