Providing warmth, breathability, and fast wicking performance, the Graviton Jacket is a versatile mountain midlayer. With excellent stretch and set-in sleeves for complete mobility and a slim fit, it’s ideal for layering on mountain ascents where climbing, ropes or a harness may be needed. For added comfort and wind protection the Graviton has a double layer, stand-up collar with a zip guard and roll-over fabric for snug, soft protection around the neck and chin. The dropped hem at the back neatly covers over the back of the hips for a seamless fit under a harness. Packable, warm and temperature regulating, the Graviton Jacket is ideal for all mountain adventures. Fit:Slim Weight:376.5g/13.2oz (size M) Product Code:QFF-57 Double layer soft stand up collar YKK® centre front zip with zip guard and roll-over fabric chin guard for comfort 2 YKK® zipped soft mesh lined pockets with lightweight zip pulls 1 YKK® zipped chest pocket with lightweight zip pull Set in sleeve construction with underarm panel for greater freedom of movement Dropped hem improves warmth on lower back Mini twin needle top stitching on all seams 96% Recycled Polyester, 4% Elastane Main Fabric: Thermic™ G (225gsm) Grid backer recycled polyester fleece Centre back length (Size M): 71cm / 27.9inch