If you39re tackling the trail with the throttle wide open you39re bound to take a few spillssorry it39s just a fact of life this however doesn39t mean that your clothes need to be made out of stuffy military grade canvas not satisfied with most of the offerings out there for gravity riders we sought to find the happy medium with our demo pro long sleeve jerseyit39s made from our venerable vaporrize fabrics only we used a knit construction for this jersey due to its strength a