SITKA Gear Kelvin Lite Pant KELVIN LITE PANTS - Available in sizes medium, medium tall, large, large tall, x-large, x-large tall, xx-large, and xxx-large. (Available Color: Open Country) PRIMALOFT SILVER HI LOFT INSULATION - A plush layer of uncompromising 80 g/m2 PrimaLoft Silver Hi Loft is sandwiched between light but durable 20 denier ripstop nylon. REINFORCED SEAT AND KNEES - The seat and knees are reinforced with a waterproof nylon ripstop fabric for added durability and abrasion resistance. FULL SIDE ZIPS & INTERNAL BELT SYSTEM - Full length side zips make for an easy on/off over boots and offer ventilation in periods of higher activity and the internal belt allows you to customize the fit over layers. SITKA Gear  We pride ourselves on providing the highest quality apparel that ensures youre prepared to tackle any obstacle, in any element, under any condition. Check out our storefront to view our complete line up of industry leading products.