# Tactical Tech Travel Backpacks The Nayo Smart Herman Pro Half-Roll Top Backpack is Expandable By Michael Hemsworth | Published 2026-05-10 | Fashion Source: Trend Hunter, https://www.trendhunter.com/trends/halfroll-top-backpack References: [thegadgetflow](https://thegadgetflow.com/product/nayo-smart-herman-pro-half-roll-top-backpack/) & [nayosmart](https://nayosmart.com/products/herman-pro-half-roll-top-backpack-black?utm_source=GadgetFlow&utm_medium=GadgetFlow&utm_campaign=GadgetFlow)  The [Nayo](https://www.trendhunter.com/trends/herman-pro) Smart Herman Pro Half-Roll Top Backpack is a modernized take on the humble knapsack that's designed with storage, security and performance at its core. The backpack has an [expandable design](https://www.trendhunter.com/trends/airback-flex) that will offer an additional five-liters of storage space, when required, to extend the capacity of both the 20-liter and 25-liter models. The pack will allow for quick access to the interior compartment thanks to the Fidlock magnetic buckle snap closure, while a hidden antitheft storage functionality will keep valuables hidden. The Nayo Smart Herman Pro Half-Roll Top Backpack features [ample storage space for tech devices](https://www.trendhunter.com/trends/kapten-son-re-daypack-lite), and is constructed on the exterior with the NA-TEX fabric that's reinforced with vegan leather details and will offer water-repellent properties. ## Trend Insights (Trend Hunter) - Score: 8.6/10 - Popularity: 96% | Activity: 92% | Freshness: 71% - Audience gender: 50% men, 50% women - Primary generations: Millennial, Gen X - Top markets: North America ## Categories [Trend Hunter](https://www.trendhunter.com/trends) > [Fashion](https://www.trendhunter.com/fashion) ## Key Themes ### Key Themes Behind This Trend - **Expandable Modular Storage:** Expandable half-roll designs and configurable compartments that adapt capacity on demand create opportunities for modular luggage ecosystems that personalize volume and organization. - **Integrated Smart Security:** Hidden antitheft pockets combined with magnetic Fidlock closures and tech-friendly layouts indicate a move toward seamless, built-in security systems for everyday carry. - **Sustainable High-performance Materials:** Use of NA-TEX fabric with vegan leather accents and water-repellent finishing signals demand for durable, eco-conscious textiles that balance performance with ethical sourcing. ### Where This Applies - **Travel Gear:** Travel-focused manufacturers are positioned to redefine luggage offerings with compact-expandable packs that cater to varying trip lengths and carry-on constraints. - **Urban Commuting Accessories:** The design language emphasizing quick access, device protection, and discreet security aligns with commuter needs for multifunctional daily carry solutions. - **Outdoor Tech Accessories:** Outdoor and adventure brands could integrate weather-resistant, tech-centric pack features to bridge the gap between rugged performance and smart device portability. ## Related on Trend Hunter - [Modular Two-in-One Travel Backpacks](https://www.trendhunter.com/trends/peak-design-travel-backpack.md) - [Durable Commuter Backpacks](https://www.trendhunter.com/trends/topo-designs-commuter-backpack.md) - [Travel-Friendly Backpacks](https://www.trendhunter.com/trends/72hour-backpack.md) - [Adaptable Carry-On Tote Bags](https://www.trendhunter.com/trends/herschel-supply-kaslo-tote.md) - [Backpack-Inspired Storage Hoodies](https://www.trendhunter.com/trends/nomade-58.md) - [Mountaineering-Ready Pocket Bags](https://www.trendhunter.com/trends/klattermusen-hrid-wp-lanyard-pocket.md) - [Hybrid Travel Carriers](https://www.trendhunter.com/trends/apex-global.md) - [All-Season Custom Fabric Backpacks](https://www.trendhunter.com/trends/all-season-backpack.md) - [Contemporary Travel Backpacks](https://www.trendhunter.com/trends/bis-classic-backpack.md)