Realtree Mens Lightweight Liner Mid-Calf Tall Boot Socks 4 Pair Pack has many features that include: provides warmth and comfort without added weight or bulk, thin and lightweight, flat toe seam, arch support for added fit, and polypropylene reduces friction and helps wick moisture & layering helps keep feet dry to reduce blisters. Made in the USA. Perfect for tall boot socks, work boots, uniforms, hiking, outdoors, camping, climbing, fishing, and everyday wear.