A lightweight and versatile merino mid layer ideal for high-intensity pursuits in cool to cold conditions, the Merino Blend 200 Realfleece™ Descender Long Sleeve Half Zip features underarm panels of Cool-Lite™ mesh for optimal ventilation.Features:- Realfleece™ Brushed merino wool provides warmth without the weight for comfort next-to-skin- Cool-Lite™ Lightweight and breathable fabric blend that helps keep you cool and is quick drying- Hidden chest pocket- Offset shoulder seams to help reduce friction- Underarm panel in eyelet mesh for ventilation- Thumb loops to keep your sleeves in place and hands warm- Offset side seams- Dipped hem for extra coverage- Flatlock seams to help reduce frictionSpecifications:- Shell: 60% Tencel™ Lyocell, 40% Merino Wool - Lining/Inner Binding/Pocket Lining: 60% Tencel™ Lyocell, 40% Merino Wool. Exclusive of Decoration And Elastic.- Warmth system: 200 Lightweight - Weight: 273g /10 ozCare:- Machine wash cold (30c/86°F) delicate cycle.- Wash with like colors.- Do not use softeners.- Fasten all closures to wash and dry.- Do not bleach.- Do not tumble dry.- Flat dry in shade.- Do not iron.- Do not dry clean.