From Zion to Escalante, the Petzl Alcanadre Bag is built to efficiently carry a hefty load throughout your canyoneering adventures. Constructed with a durable TPU fabric, this 45-liter pack features welded seams, hardy aluminum DoubleBack buckles, and thick bottom fabric that's designed to protect your pack against sharp rocks and debris. An interior mesh pocket is fashioned to fit a mask for deep-water excursions. Multi-colored rings on the inside of the pack make attaching rope ends easy as one-two-three. Additionally, the Alcanadre Bag is equipped with strategically placed drainage holes in the bottom and sides while the lined back panel, and adjustable and padded shoulder straps ensure a fine-tuned and comfortable fit throughout the course of your trip.