Midweight Wooly Warmth The men's Burton Performance Midweight Socks are packed with little details that make a big difference. We're talking warm, dry feet that stink less. Features: All-Natural Merino Power A midweight merino blend sets you up for dry, comfy, stink-free feet. Small Details Make a Big Difference Medium density cushioning, elastic support, and smooth toe seams add up to a better experience. Tech Specs: Features + Tech All Over Elastic Support Chafe-Free Link Toe Seam DRYRIDE Ultrawick™ Venting Toe Panels Ergonomic Articulated Left and Right MotionFit Lightweight Low Profile Welted Cuff Quick-Drying and Odor-Resistant Polypropylene Reinforced Footbed Sock Lock Reinforcements Imported Yes Fabric 30% Merino Wool, 30% Acrylic, 28% Polyamide, 9% Polypropylene, 3% Elastane [Skeleton] 43% Polyamide, 23% Acrylic, 23% Merino Wool, 8% Polypropylene, 3% Elastane [Cartographer] 34% Polyamide, 27% Acrylic, 27% Merino Wool, 9% Polypropylene, 3% Elastane [Stout White Safari] 32% polyamide, 28% merino wool, 28% acrylic, 9% polypropylene, 3% elastane [Logo] 31% Polyamide, 28% Acrylic, 28% Merino Wool, 9% Polypropylene, 4% Elastane [We Ride Together] 52% polyamide, 18% merino wool, 18% acrylic, 9% polypropylene, 3% elastane [Dark Slate Heather] 37% polyamide, 26% merino wool, 25% acrylic, 9% polypropylene, 3% elastane [Sunrise] Warranty Lifetime Warranty Sustainability Responsibly Sourced Wool (RSW) Burton Men's Performance Midweight Socks - Cartographer