Patagonia Men's Capilene Midweight Crew is the most versatile baselayer, with the greatest comfort range. This Polartec Power Grid baselayer is durable and fast wicking for all around performance. The brushed grid back provides warmth and moisture management, while the smooth face makes for easy layering. There are hidden elastic thumb loops to hold the sleeves in place. 4.4 oz. 150g Polartec Power Grid 100% polyester 93% recycled double knit construction. Polygiene permanent odor control. bluesign approved fabric. Durable and fast wicking. All around performance in a wide range of temperatures. Hidden elastic thumb loops keep sleeves in place. Slim fit. Avg. wt. 193 g 6.8 oz..