Rugged Trail Boulder Light Cushon Crew rab women PillowLock™ system prevents your Aeros™

PillowLock™ system prevents your Aeros™ Pillow from slipping

and bonded storm flaps over the zippers to keep moisture out

they give a secure

and a breathable backpanel

Rugged Trail Boulder Light Cushon Crew rab women PillowLock™ system prevents your Aeros™The Boulder is a traditional hiking sock that has exactly what you need: durability, comfort, and all season versatility. Outer plaiting construction gives it durability and that classic hiker look, while placing more body yarn next to the skin for improved wicking and insulation. Full density padding along the instep and up the calf makes it comfortable to wear with lace up hiking boots. Last but perhaps most important, 100% American grown merino