Outer- 300D polyester oxford fabric, Inner - 100% polyester fleece Garment is waterproof but breathable with sealed seams 3 in 1 jacket with removable fleece vest Velcro adjustable cuffs Storm flap over front zip and concealed rain hood in collar X-back biomotion tape configuration to enhance the visibility of limbs during movement TRuVis Reflective Tape is used on the garment and is tested to AS/NZS 1906.4:2010 TRU WORKWEAR NSW RAIL APPROVED 3 in 1 Orange Jacket "X Back", no detachable sleeves on vest.