Buy Icebreaker - 260 Zone Long Sleeve Half Zip - All base Layers (Jet Heather & Black) at THE ICONIC with Free overnight delivery and Free returns! Icebreaker's 260 Zone Long Sleeve Half Zip is a breathable base layer optimised for high-output activities like winter climbing and skiing.Our model is wearing a size medium base layer. He is 183cm (6'0) tall with a 94cm (37) chest and 79cm (31) waist.- Length: 76cm (size medium)- Close fit- BodyfitZONE™ stretch merino wool blend- Dark grey heather black contrast panels- Zoned panels of breathable eyelet merino mesh - Elbows and forearms reinforced with waffle jersey for abrasion resistance- Regulates body temperature- Naturally odour-resistant- Thumbhole cuffs- Raglan sleeves gusseted underarms- Flatlocked seams to reduce chafe