Black Diamond Mercury Mitten - Womens :

The Mercury Mitts pack the warmth and weather protection to handle anything from two-foot storm days in the Wasatch to brutally cold alpine climbs in the Alaska Range. A fully waterproof BDry inserts block any moisture that Mother Nature throws your way, and the durable goat leather palms ensures long-term durability and performance. The Mercury Mitts' removable split-finger liners features PrimaLoft Gold Insulation on the backs of the hand and high-loft fleece on the palms, so you get the warmth you need for the season’s coldest days and still keep the dexterity required for climbing and skiing.

• Removable liner with 100% waterproof BDry insert
• Lightweight woven nylon, abrasion-resistant shell with 4-way stretch
• Removable liner with 340 g PrimaLoft Gold and high-loft fleece
• Goat leather palm, plus palm patch with Kevlar stitching
• Liner has trigger finger
• Weight Per Pair :  300 g (10.6 oz)
• Temperature Range :  -29/-12 ºC (-20/10 ºF)