10K Hiker Full Cushion Crew Built to go the distance. Meet the 10K Hiker. Full cushion comfort, fine-gauge merino wool, and extra nylon reinforcement in the heel and toe make this one seriously comfortable, seriously durable hiking sock. Made for long days, big miles, and anyone who believes their feet deserve better. Full Cushion. Reinforced Durability. Whole Foot Comfort. And here's a little throwback: we're sending the price back to 2019. A great full cushion merino wool hiking sock for $20 . Call it time travel for your feet. Web exclusive. Limited quantities. When they're gone, they're gone. Hike, Climb, Explore, Repeat.