DetailsOdlo Size Chart Be part of the solution with ODLO’s revolutionary men’s ACTIVE WARM ECO Long-Sleeve Baselayer Top. Blending sports knowledge and sustainability, this versatile top is manufactured from 100-percent recycled polyester fibers – reducing its carbon footprint without compromising on performance. A warm, breathable and soft-touch design, this men’s baselayer also features ZeroScent technology that naturally reduces odor build-up thanks to its anti-microbial properties. Designed to meet the demands of alpine pursuits, ergonomically constructed raglan seams maximize your range of motion whilst the ribbed cuffs create a stronger barrier between the elements. A lightweight design with a comfortable crew neck collar means you can make every layer count with this ACTIVE WARM ECO baselayer from ODLO.