A cold, rainy start, followed by sunshine, and wind gusts at the summit—be prepared for changing conditions with 3-in-1 versatility of The North Face ThermoBall Triclimate Jacket. The stretch HyVent shell shields a zip-in jacket with PrimaLoft ThermoBall at the core and PrimaLoft sleeves for comfortable warmth.

• 3-in-1 system pairs a waterproof, stretch shell with a zip-in liner jacket that features ThermoBall and PrimaLoft insulation—wear together or separately, depending on weather conditions
• Removable zip-in/zip-out liner: ThermoBall insulation at the core; PrimaLoft insulation in the sleeves and bottom panels; two zippered hand pockets, bound cuffs
• ThermoBall synthetic clusters offer the lightweight loft, warmth, and compressibility of down with the wet-weather insulating performance of synthetics; PrimaLoft in sleeves offers soft, lightweight, compressible warmth
• 2.5-layer HyVent shell: Polyester/elastane fabric backed by durable HyVent coating for waterproof protection and breathable comfort; seam sealed for complete protection
• Fully adjustable attached hood
• Underarm ventilation with pit zips to release heat
• Exposed front zipper
• Secure-zip Napoleon chest and hand pockets
• Velcro adjustable cuff tabs
• Hem cinch cord
• Media compatible
• Center-back length: 27.5 in.
• Zip-in-compatible integration with current season complementing garments from The North Face