Striker Apex JacketLighter, warmer, and more comfortable, the Striker Apex Jacket is the most advanced cold weather fishing system available today. Traditionally, using a higher insulation value increases warmth. But doing that also adds weight and unnecessary bulk. PrimaLoft Cross Core Insulation Series fuses existing PrimaLoft insulation fibers with Aerogel, a NASA developed technology known for being one of the best insulators on the planet. Comprised of more than