Black Diamond First Light Hybrid Vest - Men's Black Medium. An added bonus is that this vest features PrimaLoft Silver Insulation Active that naturally generates body heat making this vest ideal for stop-and-go activities in cold conditions. For practicality this Black Diamond First Light Hybrid Midlayer Vest has two zippered hand pockets and a concealed zippered chest pocket that can be used for storage of small items or prevent chilly hands from surfacing. For added protection this vest has migration-resistant PrimaLoft Silver Insulation Active and it also has two hand pockets and a concealed one at the crest of the head for securing your valuables. Finally the Schoeller stretch-woven shell fabric is treated with NanoSphere technology to repel dirt oil and water. Specifications for Black Diamond First Light 1.0 Stretch Vest - Men's: Manufacturer: Black Diamond Jacket Style: Vest Apparel Fit: Slim Age Group: Adults Application: Casual Outdoor Gender: Male Fabric/Material: Nylon Weight: 226 g Pockets: Yes Insulation: PrimaLoft Gold Active Seasonal/Temperature Use: Winter Lining Material: Nylon Stretch Woven Features of Black Diamond First Light 1.0 Stretch Vest - Men's PFAS-free DWR finish Packs into chest pocket Two zippered hand pockets and concealed zip chest pocket Updated design and fit Package Contents: Black Diamond First Light 1.0 Stretch Vest - Men's Black Diamond AP7522670002MED1: First Light Hybrid Vest - Men's Black Medium