Warm, nice, and durable; If you're bouldering or playing the back nine, the Metolious Boys's Bamboozler Fleece Zip has you covered. Focusing on quality, safety, and design excellence; Metolius Climbing has created yet another superior piece for the outdoor enthusiat. The Boys's Metolius bamboo Rayon will be the first fleece you reach for when temperatures drop and you're determined to get outside anyway.