Base Layer Basics. Formerly known as the Cushioned Boot Sock. The Original Light Cushion Over Calf is a very comfortable, breathable sock that will manage moisture and look great all day long. This is the sock that you will not take off when you get home from a busy day. Engineered for Whole Foot Comfort Knit with a fine gauge merino wool for temperature regulation and ultimate softness. Wicks moisture, dries fast, and resists odors. Free Range Toe Box ensures room for your toes while contouring around them. Deep Heel Pocket wraps the foot, holds in place, and prevents blisters. Tapered Compression stimulates blood flow and keeps the sock from falling down.