Fusalp's Orion Thermal Layer is a brushed Powerstretch stand-up collar top designed as a close-fitting thermal base layer with a water-repellent half-zip — ideal for layering under sweaters and lightweight jackets. Key attributes: White | Neige | Powerstretch | Water-repellent zipper | Bi-stretch (multi-directional stretch) | Brushed interior for added warmth | Half-zip opening | Water-repellent injection zipper | Easy to layer under outerwear | Minimalist design | Stand-up (high) collar | Long sleeves | Matte Fusalp transfer logo on front | Dimensions & fit: Form-fitting; designed to be worn close to the body | Fits true to size | Composition & care: 93% polyester, 7% polyurethane | Machine wash; wash separately; close all zips before washing; wash with an anti-discoloration agent; do not bleach; do not use fabric softener; do not store folded while wet.