What Our Gearhead® Experts Are Saying:“This backpack is ideal for extended outdoor adventures. The adjustable straps, rain cover, and modular compartments make it versatile and comfortable, while the sustainable materials ensure it’s an eco-friendly choice for any trip.”The Off Trax 30+10 Backpack is built for explorers who seek both function and durability in their gear. Featuring a 30L base capacity with an expandable 10L design, this pack adapts to your needs for multi-day treks or longer adventures. Crafted from 100% recycled polyester, it includes a PFC-free DWR treatment for rain resistance and an integrated rain cover for heavier downpours. The ergonomic EVA foam back panel and adjustable straps provide tailored comfort, even with heavy loads. With modular compartments, hydration compatibility, and features like pole holders and daisy chains, this backpack ensures you’re ready for whatever the trail brings.