3236 KUHL Men's Invigoratr Merino Quarter Zip Layered up or worn alone, the INVIGORATR is built for adventure. Ultra-fine Merino yarns wrap around a tough nylon core for softness, strength, and lightweight warmth. AEROKNIT construction traps heat in micro air pockets to keep you warmer without adding weight. Flat seam construction is perfect for layering and delivers a clean, athletic look. Naturally temperature-regulating and odor resistant. Never Settle! Merino wool naturally regulates body temperature Keeps you dry and comfortable all day long Ultra light and soft Naturally odor resistant Superfine Merino wrapped around a nylon filament for strength and durability Articulated design for superior mobility and fit DYNAMIK stitching for increased stretch and strength Versatile layering performance Temperature-regulating 1/4 zip design Fabric AEROKNIT | 95% Merino Wool / 5% Nylon | 265 GSM Product Care Machine wash cold, extra delicate cycle Do not bleach No softener Lay flat to dry Iron low temp