A heavyweight performance mid layer ideal for winter training and cold-weather adventures, the Elemental Long Sleeve Zip combines go-anywhere style with the technical performance of merino RealFleece™.This stretchy top also features zippered hand pockets for securing small essentials and flatlock stitching and offset seams for chafe-free comfort.Superfine merino fibers are brushed to create icebreaker RealFleece™, a natural fleece that warms and breathes next to your skin.Inspired by nature, icebreaker harnesses the performance qualities of natural fibers to offer an alternative to clothing based on petrochemical synthetics.FEATURES:RealFleece™ - An authentic brushed merino wool that is naturally warm and soft to the touch.Thumb loops keep your sleeves in place and hands warm.Offset shoulder seams to prevent friction.Flatlock seams to prevent friction.Zippered hand pockets.Merino pocket lining for added comfort.Drop tail hem for added coverage.Benefits:Comfort.Through merino wool Icebreaker is able to create a sustainable product.Wool is a natural, durable and biodegradable product.Icebreaker wool is obtained following ethical criteria and is part of the ZQ program that ensures that farmers take care of the sheep and the land they inhabit.