Hello, this is Kimura from the ApparelX trend blog.
This time, we will introduce " Octa ", a popular multi-functional textile , the number of orders for which has been gradually increasing at ApparelX !
What is Octa?
Octa textile is a polyester fabric that uses hollow fibers with a special structure developed by TEIJIN FRONTIER.
Ordinary polyester fibers have a round cross section, but Octa has eight protrusions arranged radially around the hollow thread, giving it a cross section resembling a gear or a piece of tofu. These eight protrusions are also the origin of the name "Octa ," which means "8" in Greek.
This unique structure allows air to be trapped within the fibers, making the fabric multifunctional, with excellent heat retention, sweat absorption, quick drying, and light weight.
textile made from Octa is often used in sportswear and outdoor wear as active insulation (cold weather clothing/dynamic thermal clothing worn during exercise), and is an innovative material with the ideal properties of being both light and warm.
<Reference image: https://www2.teijin-frontier.com/research/story/story08/ >
Three features of Octa textile
Lightweight
Its greatest feature is its lightness. The hollow fiber structure makes the fiber itself extremely light, approximately 50% lighter than polyester fibers of the same type.
The lightweight textile has a two-layer structure with a fuzzy surface that traps air and a highly breathable mesh surface, and the quilt batting and lining are integrated into one piece, so no lining is required.It is attractive because it is easy to move around in and puts less strain on the body even when worn for long periods of time.
Thermal insulation
The structure of the fabric allows it to trap a lot of air inside, so it provides excellent heat retention even with a small amount of material.
It protects your body heat from the cold outside and keeps you comfortably warm, making it ideal for active outdoor activities in the winter or in cold regions.
Quick drying
It quickly diffuses and evaporates moisture, so even if you sweat, it dries quickly, allowing you to stay comfortable without worrying about humidity.
Breathable
The large gaps between the fibers allow for good ventilation and comfort. It is less likely to get stuffy even during exercise, and you can keep it dry even when wearing it for a long time.
<Reference product number: KKF9990-W > The fluffy side with long fibers is the back, and the mesh textile side is the front.
KKF9990-W Octa® Tricot Mesh Wide Cloth
Tricot has the elasticity characteristic of knitted textile, but also has the shape stability of woven textile, combining the advantages of both textile and woven textile.
The Octa textile has a characteristic soft curled pile shape. Compared to the SW5500, the pile is flatter, so it doesn't feel as voluminous.
Compared to tricot knitting, raschel knitting has a coarser gauge and the reed moves more side to side, making it possible to knit fabrics with a clear weave and a variety of distinctive patterns.
This is a relatively new product that started being listed in May 2024, but it is made from Octa textile , which is ApparelX 's best-selling fabric!
It is very light, fluffy and voluminous, making it perfect for those who want volume and warmth without the same amount of quilt batting.
To give you an idea of how voluminous it is, even when folded, it is so voluminous that it would not fit in a Nekoposu mail box. (Actual experience)
1038304 EVALET® Octa Waltz roughness surface
Unlike other octa textile, this type does not have a fuzzy back.
The Octa Waltz thread scatters light in a random manner, allowing the textile to minimize the luster that is typical of synthetic fibers.
The surface is hard and uneven, feels good against the skin, and is a pear- sandwash surface weave (roughness surface) with a deep texture.