The Zpacks Octa Fleece Hoody is an ultralight hoody made with Octa polyester fiber. Made by a Japanese firm known as TEIJIN, Octa fibers have a hole core surrounded by eight projections aligned in a radial sample that appears like a toothed gear. When woven collectively to create fleece, they create an ultralight, extremely porous, quick-drying, non-see-through material that insulates by trapping heat air. The result’s a fleece material that’s hotter than standard fleece however weighs as much as a 3rd as a lot. Functionally, Octa clothes are much like Polartec Alpha Direct fleece, which is the darling of many ultralight backpackers as a result of hoodies made with it are additionally exceptionally light-weight and heat.
- Gender: Unisex
- Weight: 5.3 oz in a measurement massive
- Zipper: 1/2 size
- Pockets: 1 (kangaroo model)
- Hood: Beneath helmet
- Thumb loops: sure
- Materials: 85 GSM Octa Fleece
- Colour: Black with blue trim
- Sizing: Runs small (measurement up)
The Zpacks Octa Fleece Hoody is made with 80 GSM (grams per sq. meter) fleece material that’s fuzzy on the within with an abrasion-resistant mesh exterior. TEIJIN manufactures Octa fleece material in numerous totally different weights, starting from 67 GSM – 220 GSM, with totally different finishes (scroll to the underside), so that you want pay shut consideration to product specs when searching for Octa clothes or evaluating them. Quite a few different firms have additionally began making Octa fleece clothes in a number of weights, together with Norrona, Arcteryx, and Mountain Hardwear, amongst others, and it’s value surveying the sector to see what’s on the market.
The Zpacks Octa Fleece Hoody has a 1/2 size entrance zipper, thumb loops, and a kangaroo pocket in entrance, which is located excessive sufficient that you could put your arms inside whereas carrying a backpack hipbelt (offered you’re not gripping trekking poles). Whereas the hood shouldn’t be adjustable, it’s human-sized and matches properly underneath a climbing helmet. The thumb loops present further insulation across the wrists when worn and stop the sleeves from driving up whenever you placed on a jacket.
Because the fleece is extremely porous, the Octa Fleece Hoody should be worn with a windbreaker or hardshell in cooler climate, particularly if it’s windy. I’ve stayed snug all the way down to freezing (30 levels F) when carrying a medium-weight LS baselayer shirt and an Enlightened Gear Copperfield Windbreaker over the hoody so long as I’m climbing vigorously and producing physique warmth. However as quickly as I cease, I’ve to layer as much as keep heat. That’s the identical case with my Polartec Alpha Direct 90 GSM hoodies.
So what are the largest advantages of the Octa Fleece Hoody over comparable Polartec Alpha Direct hoodies? One of many first issues I examined was the Octa’s Hoody’s reactivity to velcro (hook and loop), which is broadly utilized in outside gear however latches onto and tears at fuzzy Polartec Aphla material. A lot to my shock, the velcro has no impression on the fuzzy inside material of the Octa Fleece Hoody. Whereas it does adhere barely to the garment’s exterior mesh, it peels off simply with out disturbing the fibers. I think that is because of the form of the fibers used to make Octa fleece and is indicative of the improved sturdiness of the material. Time will inform if that is so, however I’ve a robust instinct that that’s the important thing distinction between the 2.
Advice
The Zpacks Octa Fleece Hoody is an ultralight hooded garment made with Octa polyester fleece, which is far lighter weight than standard fleece clothes. It has a wealthy characteristic set, together with a 1/2 size zipper, thumb loops, and a kangaroo pocket that make it appropriate for three-season climbing and backpacking as an outer layer in hotter climate or as mid-layer insulation with a windbreaker or hardshell in cool or windy circumstances. For those who’re in search of a strategy to cut back the load of your climbing garments, the 5.3 oz Octa Fleece Hoody can present the identical heat as standard light-weight fleece hoody (100-150 GSM) however solely weighs half to a 3rd as a lot! That’s an unimaginable discount, contemplating the excessive price of ultralight backpacking gear right now.
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Disclosure: Zpacks donated a garment for evaluate.
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