Ronhill Tech Winter 1/2 Zip Clothing Size:XL Shell: recycled 88% polyester and

Shell: recycled 88% polyester and 12% spandex

Medium density with a hollow core

You can customize by adding additional electrolytes content to hit your sodium numbers

Ultra-thin top panel to regulate temperature and increase air flow

Ronhill Tech Winter 1/2 Zip Clothing Size:XL Shell: recycled 88% polyester andMade for cold or cool days during any of the four seasons. Ronhill Tech Winter 1 2 Zip can be worn effectively under a gilet or jacket. It can also be worn over a base layer, but also next to skin if preferred. This technical thermal half zip mid layer is incredibly warm while maintaining a low profile, making it perfect for cold days as a layering piece. Crafted from new Prism fabric, it features a hexagonal grid pattern that traps air for