Spyder tres top half zip sweater womens this spyder tres top half zip sweater makes an ideal midlayer thanks to its warm knitted construction and brushed fleece lining that traps in body heat the sweater is designed with a half zip fastening to the front with elasticated sleeve cuffs for a comfortable fit and flat lock seams for minimised irritation to the skin when worn under your ski jacket the mock neck collar features a ruched detail to the back for added design while the subtle spyder b