Stio Men's Fernos Insulated Vest Size:Large Sock Height: Mid Crew

Sock Height: Mid Crew

Two-Way Zipper

6% Viscose

Insulated Cuffs

Sport a classic color or step out in a bright frame color or mirror lens option

Stio Men's Fernos Insulated Vest Size:Large Sock Height: Mid CrewWinter cardio of all kinds fuels our warm, breathable and uber aerobic Fernos Vest. The key to its core warming performance is 40 gram PeakFill Active Insulation, a highly breathable, quick recovery, spiral filament synthetic fill. Easily compressible into small spaces like a ski pack or running vest, it lofts back promptly when called on for treeline, ridgeline or rest break warmth. Mechanical stretch and side seamless construction enhance mobility