Sizes XS, S, M, L, XL
Weight 365 g / 12.9 oz
Fit Athletic fit, Hip Length
Materials Polartec® Power Stretch® with Hardface® Technology, Luminara™—Nylon weave fabric with wind and water repellant coating, 60 gm / sq m Coreloft™ insulation

While the women's version hasn't been reviewed yet, there are 7 reviews for other versions of the Atom LT Hoody. Read all reviews »

Where to Buy

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Manufacturer's Description

Visit Arc'teryx's Atom LT Hoody page.

Retailers' Descriptions

Here's what other sites are saying:

Trim and insulated, the Arc'teryx Atom LT Insulated Hoodie hoodie is your ticket to vital core warmth, breathability and freedom of motion on cold-weather climbing trips and backcountry excursions.


The Arc'teryx Women's Atom LT Hoody is a light jacket for fair weather Snowshoeing, Climbing, and hiking. Moving hard and fast through the mountains creates plenty of body heat and the lightweight Coreloft; Insulation helps trap the warm air you generate close to the body. Ideally worn as a midlayer, so be sure to throw your hardshell over top when the elements fall upon your adventure. Be warned my friends, if you're not moving with purpose, the super cool Technology won't work as it should. The side panels Are all about breathability, made from Polartec Power Stretch with Hardface; Technology to give your sweaty pits plenty of cool-factor. When your body heat rises to heights you can't control, shed the hoody from your back and compress it down into the arm sleeve to create a neat little package you can stuff into your backpack for later. The trim Fit keeps it close to your body for a stellar look with stretch knit cuffs that wrap closely around your wrists for comfort and draft blocking. Play hard out there. Features of the Arcteryx Women's Atom LT Hoody Insulated with Coreloft synthetic made to dry quickly and retain warmth even when wet Side panels and underarms made with Polartec Power Stretch delivers durable, stretchy mobility and breathability and helps to regulate temperature A wind and moisture resistant taffeta outer shell treated with a DWR finish protects you from the elements Highly compressible, this jacket packs down into it's own pocket or any other tiny place you can imagine Articulated elbows and gusseted underarms give you added comfort and increased range of motion Designed to be worn as a mid layer in cold conditions or as a standalone piece in fair weather Laminated, drop back hem with an adjustable drawcord Internal chest pocket and two hand pockets Stretch-knit cuffs and a full front zip with a wind flap keeps the cold air from ruining your day A four-way stretch fabric that allows for excellent athletic movement and good breathability to maintain comfort Some products feature Hardface Technology for a Higher level of abrasion resistance Breathable, stretch side panels for enhanced comfort and mobility

- Moosejaw

The Yaktrax Summit is a heavy-duty traction device that is essential for any winter hike or backcountry excursion. Its 3/8th inch triangular Carbon Steel Spikes bite into packed snow and ice, providing superior grip on sloped surfaces. Featuring the patented BoaA(R) Closure System, the Summit offers superior customized fit that is both comfortable and secure. BoaA(R) Closure System provides Fast, Comfortable, & Secure Fit Aggressive traction on packed snow and glacial ice Triangular spike design grips on sloped surfaces Segmented Sole Plates flex with foot and prevent snow build up Easy on, Easy off Rugged Heavy Duty Design Fits Most types of Footwear

- Bentgate.com

The Atom LT Hoody from Arc'teryx is a versatile insulation piece that can function as a stand alone or midlayer. The DWR treatment will keep the wet elements out on bluebird days while the Coreloft insulation keeps you warm. When it's a run you have to work for, air permeable side panels help release heat and keep you cool. The next time you reach for an insulation piece, make it the Atom LT Hoody and be prepared for whatever Mother Nature has to throw at you. PRODUCT FEATURES: Wind resistant Composite construction Breathable, stretch side panels for enhanced comfort and mobility DWR (Durable Water Repellent) finish repels moisture Articulated elbows Gusseted underarms for mobility and comfort Trim fit for base layer or light mid-layer use ScubaHood Insulated, helmet compatible StormHood Full front zip with wind flap Stretch-knit cuffs Laminated hem Drop back hem Adjustable hem drawcord Internal chest pocket Two hand pockets Polartec Power Stretch with Hardface Technology 88% polyester, 12% elastane, 230 g/m . A four-way stretch fabric that allows for excellent athletic movement and good breathability to maintain comfort. Some products feature Hardface Technology for a higher level of abrasion resistance. Coreloft 60 (60 g/m ) insulation. Made with highly crimped multi-denier siliconized polyester yarn, this lightweight, breathable, and thermally efficient, 100% polyester staple fibre is very compressible and has excellent loft retention. Tyono 20 denier shell with DWR treatment - 100% nylon

- Appalachian Outdoors