Marmot Leconte Fleece 1/2 Zip - Men's Black Medium. And it stretches so well you can wear it all day as conditions and output change. Specifications for Marmot Leconte Fleece 1/2 Zip - Men's: Manufacturer: Marmot Apparel Fit: Regular Gender: Male Age Group: Adults Application: Outdoor Fabric/Material: 92percent Post-Consumer Recycled Polyester/8percent Elastane Weight: 9 oz Package Contents: Marmot Leconte Fleece 1/2 Zip - Men's Marmot M15381-001-M: Leconte Fleece 1/2 Zip - Men's Black Medium