The North Face® ThermoBall™ Trekker Vest

View Product Spec Sheet Streamlined ThermoBall™ baffles are contoured to fit your body and maintain core warmth during winter excursions in cold, wet weather. Wear this thermal vest as a mid-layer for added warmth in the coldest winter days or pack it for emergency layering in the backcountry. 15D 33 g/m2 100% nylon with durable water-repellent (DWR) finish 11.5 g/ft2 ThermoBall™ synthetic insulation made with 100% recycled polyester polyfill Non-PFC durable water-repellent (DWR) finish Secure-zip hand pockets Stows in left hand pocket Hem cinch-cord Contrast embroidered The North Face logo on left hem and right back shoulder The North Face® products have decoration requirements that require special handling procedures and may need additional time to fulfill. BENEFITSDURABLE WATER-REPELLENT: DWR is applied to the face of the fabric to provide the first line of defense against wet weather.INSULATED: Insulation traps hot air for reduced heat loss and increased warmth.PACKABLE/STOWABLE: Highly compressible layer for emergency use or travel.SYNTHETIC: Designed to replicate the qualities of down, but retain them even when wet.