Men's Mesa 1/4 Zip Pullover - FPR-1M ap and the Medusa Backpack is

and the Medusa Backpack is precisely that

Zippered Water Bottle Pocket

Detachable Articulated Storm Hood

Mechanical Stretch

Helmet Compatible

Men's Mesa 1/4 Zip Pullover - FPR-1M ap and the Medusa Backpack isSleek silhouette base layer with H2X DRY moisture management technology and environmentally sustainable 100% Recycled Polyester that wicks moisture away from the skin. The Mesa 1 4 Zip Pullover features an Ottoman textured knit, which offers light thermal properties, breathability, and a free range of movement. Flatlock seams and chin saver provide chafe free comfort. Features STORMTECH H2X DRY Moisture Management UPF Rating 50+ 1 4 Zip Front