This however doesnt mean that your clothes need to be made out of stuffy military-grade canvas, but they do need to be both durable & comfortable. With this in mind Specialized sought to find the happy medium & did so with the demo long sleeve jersey. Its made from venerable vaporrize fabrics, only they used a knit construction for this jersey due to its strength & durability. This way you wont find yourself back here searching for a new jersey every time you take a tumble over the weekend. But just as importantly this fabric selection combines the aforementioned strength with breathability in an eco friendly fabric thats constructed with recycled s. Caf coffee yarns that wick away moisture dry fast & neutralize odors so you wont feel clammy & hot while youre riding. & as you were probably wondering, this jersey features a relaxed mountain bike fit so its purposefully designed to be generous, comfortable & leaves plenty of room for elbow pads & light armor.