- Arch Max Archfit sports socks designed for men, size 39-42, in yellow - Functional arch support, helping to prevent plantar fasciitis and other common trail running injuries - Extra lightweight material reinforced at the toe and heel, providing greater durability and comfort - Arch Fit technology with adjustable elastomer that lifts the instep and stabilizes the heel - High breathability keeps feet dry and cool during physical activity - Anatomical design ensures a perfect fit and stability on uneven terrain - Delays fatigue and improves blood circulation, ideal for training and competitions - Self-adjusting and durable, designed for demanding athletes seeking protection and performance