Lets you walk while carrying a boatload of items and lets you become the flash normally and while being yellow weight. also works in the air with the tek chestplare

What do Tek leggings do? I know Tek gauntlets lets you do a dash power punch and a power punch, Tek Chest piece allows you to fly using a jetpack, Tek helmet lets you use a scanner thing that senses Dino's and other animals and also has night-vision, and Tek boots reduce fall damage. So what do Tek leggings do?