The Montane Men's Featherlite Down Vest provides super packable and versatile core body insulation using lightweight Pertex Quantum fabric and high-quality Titanium HyperDry Eco down.Pertex Quantum is a windproof fabric with a aDWR coating for water resistance. The vest is filled with 95 grams of high-quality 90/10 Allied Feather & Down Titanium HyperDry Eco down, which is water resistant and fluorocarbon free, with a fill power of 750+ A micro-baffle anatomical construction allows you dynamic movement and provides perfect loft space for the down.The two handwarmer pockets are positioned well clear of a pack or climbing harness. An internal storm flap behind the front zip, together with a press stud, secures hem and prevents weather entry. The hem has an adjustable drawcord to prevent spindrift entry and heat loss. The roll-over chin guard is lined with brushed fine microfleece for comfort against your skin. A Montane stuff sack is included for storage on the move.