Улучшение - Прыгучесть I

The Pneumatic Leggings/$ is one of the four Pneumatic Armor/$ pieces.

Crafting a Pneumatic Leggings

In addition to reducing the armor's initialization time, Speed Upgrades/$ in the leggings have a more important effect: they increase your run speed/$, at a very minor air cost/$. Up to 4 Speed Upgrades can be installed.