THERMAL PERFORMANCE GUIDE
Our inspiration comes from the coldest places on and above planet Earth. But we know not every adventure takes you to the top of a mountain or bottom of the world. And since everyone experiences warm differently, we've developed this guide to help you better understand how OROS gear will perform in the wild.
PULSE
65°F / 30°F
Performance-oriented and built lightweight for high-intensity activities.
ACTIVE
55°F / 25°F
Functionality, versatility and comfort during more vigorous pursuits.
CORE
45°F / 20°F
Core comfort wearability for cold-weather adventures.
PEAK
40°F / 0°F
Warmth to stay active and withstand the most frigid days (or environments).
SUPREME
40°F & BELOW
Inspired warmth and comfort in the most extreme conditions.

DELTA TIGHT
THREE-SEASON SUPPORT
The Delta Tight keeps your legs warm and protected with 2MM SOLARCORE® of insulated coverage over the front thigh muscles—an area particularly susceptible to the elements during forward motion. This minimal zoning profile complements both fit and function by enhancing range of motion without compromising the silhouette. The Delta Tight keeps you moving even when chilly temps want to slow you down.
BOOSTED PERFORMANCE
Low profile insulation maintains warmth and blocks wind where it's needed most.
DAY-LONG COMFORT
Flat-lock seams and a shaped waistband is designed to be worn all-day everyday.
FUNCTIONAL STYLE
Whether you find adventure in the city or on the trail — this tight is ready for anything.
SOLARCORE®