Lighthouse Down Alpine Mens Down Gilet - Royal Friends of Lighthouse: Alpine Down Gilet from our friends at Mac in a Sac. Alpine Down Filled Packable Gilet by Mac in a Sac. A lightweight packable duck down gilet (RDS certified). Ultra light warm body-warmer style. Choose from 3 Men\'s colour ways. Perfect as an over-layer. 80g duck down fill 600 fill power R. D.S. certified down (CU 834120) 90% duck down / 10% feather Water repellent outer (1000mm) + YKK® front zip Reflective branding Lightweight Packable PFC & PFOA free Size EU UK Chest (inches) Chest (cms) Length XS 36 8 33 84 59 S 38 10 35 89 61 M 40 12 37 94 63 L 42 14 39 99 65 XL 44 16 41 104 67 XXL 46 18 43 109 69