The BLACKYAK Calvana brings together all of our expertise in user comfort and product performance. The advanced textiles in YAK FLOW™™ are tuned to allow a precise amount of air permeability. This continuous airFLOW™ prevents overheating and allows the fast removal of humidity and sweat build up. The result is a product that works as a midlayer during high output activities in cold weather and as a layering piece that optimizes the vapor rate when used in conjunction with a shell product.
Features • CORDURA® Fibers For Superior Durability at cuffs • 68 g Climashield® Continuous Filament • Hollow core • Air Permeable Textile with CORDURA® Fibers Technology • Hood YKK Reverse coil center front • YKK Reverse coil pockets • Articulated sleeve • Ultra durable CORDURA® cuff • Draw cord adjustable • BLACKYAK 270° waist • BLACKYAK Y-band • Two hand pockets with zipper closure • Internal stuff pocket • Internal zipped security pocket • YAK FLOW™ Comfort Technology.