This Biotex Bioflex Compression Short Sleeve Base Layer is no longer available although you may find similar or newer versions below:
Maintaining ideal body temperature
An extremely breathable product, this compression base layer expels sweat rapidly to the outside. The elasticized thermal fabric offers a perfect fit to the body for comfort and maximizes the wicking performance of the fabric. A very aggressive and catchy design, which emphasizes the musculature, this garment is very soft and pleasant when you wear it.
Ideal Temperatures
The Bioflex Compression Short Sleeve Base Layer is perfect for winter and cooler spring days. It is most efficient between -15°C and + 15°C 
Technology: BIOFLEX WARM
The main objective of the different BIOTEX technologies is to improve the body’s performance during physical activity. BIOFLEX WARM is a line of thermal underwear offering graduated compression to guarantee the utmost performance and highest protection for those taking part in winter sports. The close fit emphasizes your musculature during winter training and competitions.
Unique Biotex fiber technology: Polypropylene BTX
After years of research Biotex have developed a unique polypropylene fiber: BTX. From this fiber all the technical Biotex underwear is engineered.
This fiber is lighter than water and guarantees perfect freedom of movement and comfort. It fits like a second skin following your form as you undertake any activity. It has incredible stretch properties and a soft touch feel.
BTX Fiber guarantees perfect breathability and maintains excellent microcirculation. It's also non-allergic and antibacterial: perfect for those with extremely sensitive skin.
The fiber is also resistant to moths, fungus and mold. BTX does not react to chemical agents of perspiration. Also the colors used by Biotex to dye the garments are non-allergic, avoiding harmful and dangerous substances coming into contact with the body. Moreover the garments created with BTX are eco-friendly. All the garments are resistant to spots and abrasions and they do not become matted and they do not become smaller.
Biotex technical underwear provides excellent performance from professionals through to everyday enthusiasts.
| Biotex Base layers | ||||
|---|---|---|---|---|
| I | II | III | ||
| Chest | cm | 85 - 94cm | 95 - 104cm | 105 - 114cm |
| Length | cm | 61cm | 64cm | 67cm |
| Biotex Base layers | ||||
|---|---|---|---|---|
| I | II | III | ||
| Chest | inches | 331⁄2″ - 37″ | 372⁄5″ - 407⁄8″ | 411⁄3″ - 447⁄8″ |
| Length | inches | 24″ | 251⁄5″ | 263⁄8″ |
CHEST: Wrap a tape measure evenly around the fullest part around the chest under your arms (Fig A)
If you are unsure of the correct size because your chest measurement is between 2 sizes, and you are tall, we would suggest choosing the larger size.
We will happily refund or exchange any item purchased on Wiggle if returned to us within 365 days, excluding Wiggle gift vouchers and personalized products except when faulty.
Returned goods must be unused and supplied with their original packaging, unless the goods are faulty.
Wiggle will pay the return postage costs for any faulty items.
More information on Wiggle's return policy
