MA.STRUM Propyl Shirt Jacket is a lightweight technical overshirt engineered in four-way stretch nylon for mobility and weather protection. Ideal as a versatile mid-layer, it combines practical storage with a weather-resistant finish. Key attributes: Ink Navy | Nylon | Four-way stretch | Durable water repellency (DWR) | Lightweight | Two bellows chest pockets | Interior gadget pockets | Two hand pockets | Two-way metal zipper with storm placket | Detachable fluorescent compass ID badge | Enamel-coated press studs | Shirt-jacket silhouette | Collar | Two-way metal zipper fly front | Storm placket | Dimensions & fit: Fits true to size | Composition & care: 88% Nylon, 12% Elastane | Machine wash cold, gentle cycle. Do not bleach. Do not tumble dry. Cool iron if needed. Do not dry clean.