Ships in 1-2 business days | Based in Lombardia, Italy | Est. 2019 Bonfus’ most versatile pack With the Framus, Bonfus refined it over countless improvements to create a pack that is reliable and tested for long ultralight adventures. The Framus 58 is built for comfort on multi-day trips where longer food carries and heavier loads require a rigid frame for superior weight transfer. This pack transforms into a go-to for fast and light trips with a removable frame and foam pad to create a durable and even lighter frameless pack. Constructed from some of the most technologically advanced waterproof materials available, it delivers an ideal balance of low weight, durability, and all-conditions performance Features: Internal Frame - Aluminum frame is designed with a special curvature to form a gap at your back for improved ventilation. Frame is removable to turn this into a frameless pack Padded Hipbelt with an additional 8mm lumbar padding to improve lower back comfort, stabilize the pack, and prevent sagging. The hipbelt also features 1.5" (3.8cm) webbing with inward pull for a secure fit 16 external attachment points for customization and lashing bulky items to the outside of your pack Removable foam padding to shed weight or provide comfort as needed 3d mesh around the neck enhances comfort for all-day wear Comfortable padded shoulder straps lined with breathable 3D spacer mesh Large front mesh pocket with extra capacity thanks to fabric folds that extend the pocket's volume Two large side pockets big enough to hold two 1L bottles each Elastic cords on the side panels and front mesh for securing items Reinforced bottom for added durability Ice axe loop Fully seam taped for added water resistance and seam strength _______________________________________________ Specs Volume: 58 liters Main body: 50L External pockets: 8L Number of external pockets: 3 Recommended load capacity: 40lb | 18kg Sizing: Small: up to 18" torso | 45.7cm Hipbelt (small packs): 29.5"-39" hip | 74.9cm - 99.1cm Medium: up to 19.5″ torso | 49.5cm Large: up to 22″ torso | 56cm Hipbelt (medium & large packs): fits 33"- 45" hip | 83.8cm - 115cm *See our backpack sizing page to learn how to fit a backpack Dimensions: 35.5"H (unrolled) x 37.5" circumference | 90com x 95cm Weight: 28oz | 795g (medium) Materials: Main body: Ultra200X. Woven 200D UHMWPE fibers with a 75mil recycled polyester film and X-grid backing (130gsm | 3.85oz/sqy) Bottom of pack: Ultra400X. Woven 400D UHMWPE fibers with a 75mil recycled polyester film and X-grid backing (168gsm | 4.95oz/sqy) Shoulder straps and hipbelt: Ultragrid™. Woven with 210d recycled nylon yarn from pre-consumer industrial waste. waterproof 1500mm PU backing. Coated with C0 DWR (146gsm | 4.3oz/sqy) Made in Mexico