【70% Premium Merino Wool】Blended with 70% merino wool, 23% polyester, 5% spandex & 2% nylon. Regulates temperature to lock warmth, keeps feet dry during winter hikes, and balances warmth with breathability to avoid stuffiness.

【2 Sizes for Men’s Feet】Medium fits US men’s shoe sizes 5-9; Large fits 9-12. High-elastic material hugs different foot shapes, no slipping or loosening during hikes, ensuring a snug fit for all outdoor activities.

【Scientific Arch Support】Exclusive compression stripes create a wide support zone, enhancing arch support, boosting blood circulation, reducing fatigue and plantar fasciitis risk for easier, more comfortable hiking.

【Thickened Sole & Multi-Protection】Thickened sole cushions hiking impact; reinforced heels and seamless toes reduce friction, effectively preventing blisters and protecting feet fully on rough trails.

【Breathable, Stable & Perfect Gift】Breathable mesh wicks moisture to keep feet dry/odor-free; high-elastic fabric stays in place. Stylish crew design suits daily & outdoor wear—ideal gift for male hikers and friends on birthdays/Christmas.