I have a fantastic raincoat made by Bamford & Sons, impeccably tailored. Sort of like what Burberry used to be like before they commercialized. It was carried by upscale departments stores like Harrod's in the UK and Neiman Marcus in the USA. It seems however that except for customized Rolex...
My favorite short jungle hike is to Manoa Falls in back of Honolulu. The rain spills over from the windward side, which is why the mountains in back of Honolulu are so green. Drive on Manoa Road (not East Manoa Rd) to the very back to the trail head. You will pass bamboo forests, giant ferns...