Black Diamond W Progression MittsA seamless blend of freeride performance with style and warmth, the Progression Mitts were inspired by the hard charging BD Athlete team. The GORE TEX insert and PrimaLoft Gold Cross Core insulation keep these mitts warm during wet storms and subzero shred missions, while the goat leather construction with reinforced patches in high wear areas make the Progressions ultra durable for a packed season of abuse. EVA padding on the back of hand and thumb