{"pageUrl":"https://www.comparethespecs.com/fashion-accessories/luggage-suitcases/what-is-the-lightest-weight-waterproof-travel-bag-for-easy-portability","lastUpdated":"2026-09-13","totalProducts":1,"niche":"What is the lightest weight waterproof travel bag for easy portability?","description":"What is the lightest weight waterproof travel bag for easy portability?","products":[{"brand":"Sea to Summit","model":"Ultra-Sil Dry Bag","price_gbp":16.95,"origin_country":null,"specs":{"weight":"3L: 0.03; 5L: 0.032; 8L: 0.039; 13L: 0.047; 20L: 0.058; 35L: 0.074","capacity":"3, 5, 8, 13, 20, 35","material":"30D CORDURA nylon","dimensions":"3L: 20.7 x 17.1 x 14; 5L: 30.8 x 17.1 x 15; 8L: 36.8 x 19.1 x 17.2; 13L: 43.3 x 22 x 19.6; 20L: 47.3 x 26.9 x 23.6; 35L: 56.5 x 32.1 x 28.5","external_pocket":false,"waterproof_rating":"2000+ mm hydrostatic head"},"confidence_score":null,"sources":[{"label":"Sea to Summit","url":"https://seatosummit.com/products/ultra-sil-dry-bag","currency":"USD","source_country":"US","price":22.95,"price_gbp":16.95,"scraped_at":"2026-09-09T04:46:37.745228"},{"label":"REI","url":"https://www.rei.com/product/218732/sea-to-summit-ultra-sil-dry-bag","currency":"USD","source_country":"US","price":22.95,"price_gbp":16.95,"scraped_at":"2026-09-09T04:46:37.745228"},{"label":"Quest Outdoors","url":"https://www.questoutdoors.com/products/sea-to-summit-ultra-sil-dry-bag","currency":"USD","source_country":"US","price":22.95,"price_gbp":16.95,"scraped_at":"2026-09-09T04:46:37.745228"}],"summary":"The Sea to Summit Ultra-Sil Dry Bag is an ultralight dry bag made from 30D CORDURA nylon with taped seams, a roll-top closure and a translucent body. It is suited to backpackers and travelers who need compact, organized storage inside a pack or duffle rather than a rugged bag for prolonged submersion.","ideal_for":"At 0.03 kg for the 3L version, with a compact 20.7 x 17.1 x 14 cm size and waterproof 2000+ mm hydrostatic head, it is a strong choice for lightweight, easy-to-carry travel storage."}]}