When your hiking adventures stretch into multi-day epics or demanding mountain ascents, your feet deserve the ultimate protection of Smartwool's Mountaineer Maximum Cushion Tall Crew Socks. Built specifically for serious backpackers and mountaineers, these merino wool hiking socks deliver unmatched comfort through maximum cushioning that transforms even the most punishing trails into manageable terrain. The tall crew height pairs perfectly with your favorite hiking boots while the innovative Indestructawool technology reinforces high-wear zones, ensuring these socks outlast countless adventures. With the 4 Degree Elite Fit System strategically placing stretch and breathable mesh zones exactly where you need them most, you'll experience blister-free performance even during those grueling 20+ kilometer days when every step counts.