W's Merino 150 Siren Tank caps-sunhats and thermochromatic color-change heat indicator

and thermochromatic color-change heat indicator lets you know when water's ready

and thermally maps insulation to concentrate warmth where you need it most

Easy-to-clean

Gusseted ankle zippers and reinforced scuff guards allow the pants to fit over various boot shapes and sizes and protect from crampons and ski edges

the Trail Back Trekking Pole is the ideal trekking pole for day hikers and backpackers

W's Merino 150 Siren Tank caps-sunhats and thermochromatic color-change heat indicatorA soft and stretchy tank top with a sleek, feminine design for everyday layering comfort, the Siren Tank features our durable and incredibly soft corespun merino wool blend fabric.