The Lowline II Lightweight Core Stretch Sweater.An overhead midlayer in midweight iLUS Core knitted fabric.Warm and light, stretchy and quick-drying.Featuring half-zip fastening to get air when you need it.Features:- Everyday essential.- Recycled warm backed stretch fabric.- Ilus Core.- Quick drying.- Overhead design.- High neck for close fit comfort.- This product recycled 16 plastic bottles (500ml size) Specifications:- Materials:97% Polyester, 3% Elastane.- Weight:120g.