Arc'teryx Delta 1 2 Zip Men's evo Arc'teryx Delta MX Half Zip Hoodie Men's SIZE M Depop Arcteryx Delta 1 2 Zip Stone Green Olympia Sport Arc'teryx Delta Half Zip Hoody Fleece Jumper Men's Free UK Delivery Arcteryx Mens Delta LT Zip Neck Basalt Arcteryx LEAF Delta AR Half Zip Neck Hoody. A handy bit of kit you will find yourself constantly reaching for, the Arcteryx Delta Half Zip is a versatile and high performing base layer, made from stretchy fleece, utilising Polartecs Power Dry. Its supremely comfortable thanks to its neat, close to body fit thats designed to give optimum warmth at minimal weight, whilst its low profile design is easy to layer when required. 100% polyester Polartec Power Dry fleece Half zip fastening Stand collar Raglan sleeve Zipped chest pocket Ribbed cuffs and hem Snug fit, choose your usual size