Since 2016, Outdoor Research's proprietary AscentShell™ technology uses an electrospinning process to create a 3L construction that breathes faster, weighs less, stretches more, and far surpasses the comfort of traditional waterproof membranes. Never crunchy or noisy, AscentShell™ is just as comfortable as a soft shell, with the performance of a hard shell. Air permeable and breathable, AscentShell™ vents perspiration and excess heat during aerobic activity, while its light weight saves precious energy on demanding endeavors.
VerticalX™ SuperStrand is the lightest way to layer effectively and stay warm in all four seasons, providing the very best warmth-to-weight ratio. This new insulation technology is made of super-insulating polyester strands which have the best properties of down and synthetic, delivering optimized insulation, packability, and loft. Inside the jackets, these superpowered polyester strands use air to keep its high loft, and hold in warmth, while a unique discontinuous quilting makes compressibility easier without compromising long-term use. See SuperStrand in action by visiting the blog:The Best Down Alternative to Four-Season Warmth.