OMM Core Vest - Mens Mountaineering glasses One-person system includes: 1

One-person system includes: 1

Compatible with IRVIS

Custom Fit: A Custom Fit-on-the-Fly Hipbelt

Highly Breathable

Ultra-Light Water Storage For Big Adventure

OMM Core Vest - Mens Mountaineering glasses One-person system includes: 1Ultralight Air Permeable Primaloft Insulation, Core offers the warmth of a fleece but at less than half the weight. Overview A new concept in active insulation, the OMM Core Range is made entirely from PrimaLoft ACTIVE ultra light insulating fabric. Built from a synthetic plume woven through a knitted mesh, Core offers the warmth of a fleece but at less than half the weight. Paired with a shell, the Core is an incredibly effective insulator but thanks