True BaseTrue BaseFive collections. Zero seasons. Each one is a layer of the same engineering system — Base is the reference point, Form is the apex. All of them live side by side, all year round.
Base
from $60
Ozone
from $95
Onyx
from $110
Signal
from $165
Form
from $340
Technical performance, built to TB96 standards. Quick-dry fabrics that pull moisture before you feel it. Open-knit structures that regulate body temperature without chilling you. Wind-resistant surfaces that block the elements without adding weight. Sport-engineered for the body in motion.
