Whether you choose to wear it as a mid-layer beneath your outer shell, or as a standalone layer on warmer days, the Mens Atom Hoody from Arcteryx is a versatile and lightweight jacket for taking on new trails or tackling challenging rock faces. Insulated with Coreloft? 60 synthetic insulation, this hoody keeps warm even when wet, and thanks to the performance stretch fleece panels, it not only provides ample ventilation when you start to work up a sweat, but also means you maintain your freedom to move, so the next rock is never far away.Featuring a fitted cut with articulated patterning for optimal mobility and comfort, this hoody also boasts a StormHood? that is both adjustable and insulated with a low-profile shape and stretchy mini brim to ensure your visibility isnt compromised. Lock out breezes with the adjustable stitched hem and stash away any essentials you need on hand with the two hand pockets and an internal chest pocket. The perfect addition to your wardrobe for taking on tough ascents, the Mens Atom Hoody will stand up to the challenge if you will.