Surge Tank

Regular price
$ 58USD
Regular price
Sale price
$ 58USD
Color: Grey Heather
Size: XS

A classic with a twist. Our Surge Tank is designed for maximum comfort—a slightly roomier fit, a back vent to keep you cool, and 37.5° technology that helps regulate your body temperature. Stay cool on the move—and look great doing it.


Buttery-soft, featherweight fabric.

Fabric: 56% Modal, 37% Nylon, 7% Spandex

Complimentary returns
Sustainable materials
Expert craftsmanship
  • “The perfect summer shorts don't exi—actually, friends, they do.”
  • “Unbelievably comfortable, lightweight, and made with ultra-high stretch for full range of motion.”
  • “Fourlaps’ proprietary 37.5 technology is able to vent heat in warm conditions and retain heat when it’s cold.”