Selecting Socks
Buying socks may appear simple, but some day while shopping, just stop and look at the variety. Dozens of types of socks exist. Many are interchangeable in terms of quality and appearance. Others are designed to meet specific needs. So let's take a closer look at socks, so purchases can match the needs of individual wearers and their activities.
Fiber Content
Socks come in a variety of fibers and fiber combinations. Commonly used fibers include cotton, wool, nylon, acrylic, polyester, olefin, and spandex. Occasionally, luxury fibers such as silk, linen, cashmere, or mohair will be blended for softness, but this adds to the cost.
Natural fibers are absorbent. The presence of cotton and wool helps absorb perspiration. Wool absorbs up to 30% of its weight in moisture before feeling "wet," making it a desirable choice in winter-but once the fabric becomes saturated and moist, it feels cold to the wearer.
The term "Natural Blend Cotton" is used on the label of many socks. These socks have a high content of cotton (60%) with smaller amounts of synthetics, usually nylon or spandex, for reinforcement or support. Occasionally, linen, a natural fiber, is knitted into the toe of socks for reinforcement. Linen is a relatively strong fiber and adds durability as well as absorbency and comfort. Silk socks are usually quite smooth and absorbent. They make a good layer next to the skin, but are not very durable.
Synthetic fibers, particularly nylon, are strong and make an excellent choice for socks which commonly receive hard wear. Besides durability, synthetic fibers add shrink resistance. Socks may be 100% nylon or reinforced at the toe and heel with this durable fiber.
Acrylic fibers are long wearing but also add a cushiony softness and bulk to socks made from them. Acrylic fibers are commonly found in socks for casual wear. Olefin fiber has become important for outdoor sport socks. Olefin fibers do not absorb moisture; however, both olefin and acrylic have wicking ability. This means that moisture travels along the fiber away from the skin. Acrylic and olefin socks are often worn next to the skin, with a wool or cotton sock over them to absorb moisture. Some blends of socks are made so the fibers with wicking ability are next to the skin and the absorbent fiber forms an outer layer. This accomplishes the same result as wearing two socks, but is less bulky.
Stretch fibers, including spandex, elastic or rubber, are present in many socks. They help socks stay up and hug the leg and foot. Spandex is used extensively to provide support in the ankle, calf, and arch areas, especially in sport socks. These socks stay in place and increase blood circulation. While elastic or rubber yarns sometimes are used, they deteriorate from body oils and do not last as long as spandex stretch yarns. Also, elastic in sock tops binds more than spandex.
Types of socks
For men, four major types of socks exist-dress, casual, sport and work. Dress socks may be worn with business suits during the day or for special occasions. Usually, they are a flat, lightweight knit and may even have sheer panels, especially for warm-weather use. They come in calf and over-calf lengths.
Casual socks are worn with sports wear and in less formal situations. They are made from bulky yarns, usually wool or acrylic, or from cotton for softness and comfort. They may be blended with nylon or spandex for improved fit and durability, or olefin for comfort to wick away moisture. Casual socks, regardless of construction, normally are calf length.
Support socks have become more popular and acceptable in recent years. Generally, in men's socks they are in over-the-calf lengths. Support socks contain higher percentages of spandex to help support muscles and relieve fatigue and strain.
Work socks are designed for durability and hard wear. They use cotton fiber for absorbency and often feature nylon reinforcement in the heel and toe. Winter work socks will have wool or acrylic yarns for warmth. Traditionally, work socks have been white or natural colors, but steel blue, darker colors, and "ragg" wool socks with dark and light flecks are available now.
Socks for women are usually for casual or sports activities. They may be ankle length, calf length (crew), or knee length. Bulky yarns in wool or acrylic fibers are most common. They often have knitted-in designs in one or more contrasting colors, but lightweight nylon knits are also available and become more fashionable at times.
Trouser socks are choices available for women. These are knee high and are designed to be worn with slacks. Trouser socks may be tube style or shaped in the heel, and frequently feature either subtle or brightly colored knitted-in motifs. Trouser socks are usually nylon and are similar to heavier weight or opaque panty hose or tights. As with nylon stockings, they can and do get runs.
As emphasis on physical fitness has increased for both men and women, so have the types of socks designed for active sports. Spandex panels and ribbed construction through the ankle, arch and calf offer support to these areas during active periods. Also, the panels hold socks in place so they do not slide down and cause discomfort. Cushioned soles constructed from stretch terry pile lining reduce shock and resist abrasion. Reinforced toe and heel areas provide durability. Toe seams are placed high on the toe for additional comfort.
Many sport socks feature a stretch terry knit stitch with looped terry throughout the sock or in selected locations. Increasingly, terry is placed on the outside and smooth knit construction next to the foot. This construction reduces rubbing and so reduces blisters and callouses.
Socks made with stitched terry yarn provide more cushion and comfort to the wearer. Tennis and racquetball players need cushioning at the ball, heel and toe areas to absorb shock, but also at the arch and over the toes to protect the feet during heavy, fast, quick movements. Runners also need cushioning at the ball, heel and toes to reduce shock abrasion and blisters; however, a flat knit over the instep and less bulk overall is best for socks used with this sport. Basketball players usually prefer high, cushioned socks to protect feet and legs, but also need socks which will stay up during play. Cyclists, on the other hand, prefer thin, lightweight socks so they can feel the pedals and experience more agile movement. When special socks are needed, they should be worn when buying sports shoes, since these socks can affect the fit of the shoe.
Another concern for individuals involved in active sports such as tennis, running, basketball, and to a lesser extent, walking, is perspiration. Socks with wicking action or absorbency help keep feet dry. This reduces the potential for foot odor and athlete's foot. Both acrylic and olefin fibers feature wicking action that carries moisture away from the skin to an outside absorbent layer. Also, wool absorbs 30% of its weight in moisture without feeling moist. The presence of these fibers helps control moisture and increases comfort for the wearer.
Some individuals prefer short or quarter top socks that cover only the foot area, especially for warm weather activities. These socks often feature similar sport specific cushioning available in the standard length socks mentioned above. Some short styles have a tendency to slip down into the back of the shoe. Look for construction features such as pompons at the back heel, knit ribbing or an edge roll over the heel to counteract this problem.
Thermal socks are good choices for outdoor sportswear. Individuals who ski, hunt, or work outside during cold weather will find that these socks keep the feet and toes quite warm. Thermal socks may be a textured knit featuring tiny air pockets in a waffle or popcorn design. These air pockets trap body heat to provide insulation and warmth. Neoprene socks feature a microporous core to seal in heat and keep feet dry, yet prevent perspiration build up through the breathable structure.
The stretch terry knit in the foot area of some casual socks provides insulative properties. Also, socks made from bulky yarns that include wool and acrylic will do the same thing but to a lesser degree. Cold-weather protection can also be achieved by wearing a combination of olefin socks next to the skin and bulky, more absorbent socks over them. The wicking ability of olefin carries moisture away from the foot to the more absorbent outer layer.
One last specialty sock is the boot sock. These extra-high socks extend beyond the tops of hunting, work, and western-style boots. They usually contain some wool and nylon and may be blended with other fibers to meet specific needs.