Quantum Expander

Patented, Award-Wining Mountain Hardwear Technology. Our seamless conical waist uses horizontal bands of fabric to create a unique, fitted garment that provides unparalleled comfort on the trail.

• No side seams of doubled up fabric to chafe under pack belts
• Conical shape keeps fabric from bunching and folding
• Micro-Chamois lining adds comfort for long backpacking excursions