Icebreaker Size Chart A lightweight full-zip jacket that perfectly balances style and function, the Momentum Long Sleeve Zip is a go-to choice for far-flung travels, active adventures and the down time that follows. The Momentum features 260gm terry Cool-Lite(TM) fabric, which blends soft, breathable merino wool with natural Tencel(R), nylon and a touch of Lycra(R) for an optimal blend of active stretch, moisture management and quick-drying performance. A zippered nylon chest pocket and two zippered hand pockets secure all your small essentials. Features: - Cool-Lite fabric for faster wicking and drying - LYCRA content for stretch and mobility - Zippered woven nylon chest pocket - Zippered hand pocket - Stretch fabric - Odor resistant - Breathable - Regular fit - Fabric Weight: 260 Midweight - Fabric: 44% TENCEL(R), 43% Wool, 7% LYCRA(R), 6% Nylon - Product Weight: Medium = 470 g / 16.57 oz - Alternate images may show different colorways, yet accurately display product features