The Syclon XP 40L is an ultralight, fully waterproof pack built for minimalist hikers who need dependable performance across long distances and rapidly changing mountain conditions. Every gram has been optimised to keep weight low without sacrificing durability, comfort, or stability. Tested to IPX4, it removes the need for dry bags or a rain cover, streamlining your load for fast travel. The ventilated, body‑contouring AEROFIT™ back system delivers seamless comfort and airflow, keeping you cool and supported at pace. With smart access points, robust stash pockets, and expanded compression options—including a base strap that doubles as storage for a sleep mat or tent—the Syclon XP 40L is ready for hut‑to‑hut missions, thru‑hikes, and high‑output mountain days.
Features
Fully waterproof main compartment with taped seams
Roll‑top entry for expandable and compressible storage
Ventilated, body‑hugging AEROFIT™ back system for seamless comfort and airflow
Zipped rear compartment for hydration bladder or separating wet gear
Durable front stash pocket and side water bottle pockets
Easy‑reach chest strap storage and hipbelt pockets
Space for a soft flask
Walking pole attachment points
Side compression straps
Base compression strap that doubles as external storage for a sleep mat or tent
Specifications
Weight: 890 g / 1 lb 15.3 oz (Size M–L)
Volume: 40 L / 2441 cu.in
Dimensions: 63 × 34 × 28 cm
Back System: AEROFIT™
Back Length: 19–20″ / 46–51 cm
Main Fabric: 40D high‑tenacity nylon (100% recycled)
Secondary Fabric: 100D high‑tenacity nylon (85% recycled) with Spectra® Ripstop
Product Code: QAQ‑22
