When every gram counts on your alpine climbing adventures, the Arc'teryx Delta 1/2 Zip delivers uncompromising performance without the weight penalty. This technical midlayer features innovative hollow-core fiber construction that weighs just 205g while providing exceptional warmth, making it the perfect companion for high-output climbing days where pack weight matters. Strategic Phasic AR II panels under the arms ensure unrestricted mobility during technical moves while actively managing moisture, while the deep front zipper lets you dump heat instantly when your heart rate climbs. Flatlock seams eliminate chafing against harnesses and pack straps during all-day adventures, and the articulated fit moves with you from spring rock climbing missions to fall alpine approaches. Whether you're belaying at altitude, layering for winter mountaineering, or pushing through technical sequences on the wall, this lightweight fleece jacket proves that serious climbing gear doesn't have to weigh you down.
Features
Hollow-core fiber construction delivers exceptional warmth-to-weight performance
Strategic stretch panels under arms enhance mobility during technical moves
Deep front zipper provides instant ventilation control
Flatlock seams eliminate chafing during extended wear
Laminated chest pocket securely stores essentials without harness interference
Articulated patterning optimizes movement for climbing activities
Polygiene treatment provides natural odor control
Chin guard enhances comfort when fully zipped
Specification
Value
Weight
205g (7.2oz)
Fit
Fitted
Center Back Length
70cm (27.5")
Materials
Main Body: Octa Polyester Fleece with 40D Delta Face | Underarm Panels: Phasic AR II Engineered Polyester
