Simms – Lightweight Baselayer Top – Comfort, warmth, and mobility for every outing. The Simms Lightweight Baselayer Top is an essential next-to-skin layer designed to keep anglers and outdoor adventurers comfortable through long days on the water. Built for all-day mobility, warmth, and effective moisture-wicking, this versatile baselayer regulates body temperature while ensuring you stay dry and comfortable in changing conditions. Its lightweight, stretchy fabric offers a smooth, chafe-free fit that layers easily under midlayers and jackets, making it a year-round performance staple. Whether worn during cool mornings on the river or as part of a cold-weather layering system, this top provides dependable comfort without adding bulk. Shop online or visit Drift Outfitters in Toronto for expert advice and fast shipping anywhere in Canada. Jersey knit brushed polyester combined with sustainable odor control and speed dry moisture management for maximum next to skin comfort Raglan sleeves for optimal fit and movement Flatlock seam construction for next to skin comfort FABRIC TECH: Body - 192 gsm 92% spun polyester, 8% spandex finished with HeiQ Fresh odor control + HeiQ Speed Dry