The Firefly® is the perfect
Lightweight Insulation Piece
Insulation for enhanced breathability, flexibility and protection from the elements. With superb warmth-to-weight ratio and continued insulation when wet, PRIMALOFT GOLD delivers body warmth in harsh conditions.
PRIMALOFT GOLD Active®
Adds four-way stretch for greater freedom of movement. Engineered for high aerobic activities, this flexible insulator provides temperature regulation and stability: it won’t shift during intense action. AIRPERM® soft shell panels on the elbows, arm and side panels are strategically placed over the PRIMALOFT GOLD ACTIVE insulation for the ultimate in breathability and flexibility.
Sourced from a superior Japanese mill, the 20 denier, DWR nylon body repels water and delivers durability in a soft, lightweight shell. KÜHL’s legendary 3D pattern, body mapping and articulated sleeves reduce bulk and provide a form fit. Stretch woven cuffs and binding secure the seal at the wrist and bottom hem, while cord lock adjustments at the hood opening provide a custom fit.