Half Zip - Opens at the neck for more comfort, extra ventilation and a great look Moisture Wicking - Actively wicks moisture away from your body and dries quickly Isotherm - Densely packed fibres to retain heat & warmth without adding weight or discomfort Lightweight - Great for travelling, comfortable to wear and easy to pack Quick Drying - Thanks to the fabric composition, water dries quickly making it great for holiday wear and washing. 2 year warranty - Includes a 2-year warranty for guaranteed quality and peace of mind