Eastern Mountain Sports
Outdoor Research Advanced Bivy

Outdoor Research Advanced Bivy

The spacious Advanced Bivy can be used in place of a single-person tent. The largest of our bivy sacks, the Advanced Bivy provides the most space for thicker sleeping pads and loftier bags. The patented dual-pole system can be used to increase ventilation and interior space, or left behind when weight and pack space are critical. GORE-TEX Respiration Positive fabric allows warm, moist air to escape but blocks outside weather, minimizing condensation while providing supreme protection from the elements. A zippered vent at the base improves airflow on humid nights. This product will be shipped directly from Outdoor Research and will leave their warehouse in 2-3 business days. Eligible for UPS ground shipping only. . Waterproof. Hood hinges back to vent excess heat. Durable Hydroseal coated floor. Anti-fungal coating on floor. Fully taped seams. Overhead and circumferential dual-delrin-pole system. Removable No-See-Um netting at opening. Sleeping pad straps. Sized to fit thicker mats. High-volume toe-end with zippered vent. Toe-end zipper with wide storm flap. Five stake loops; three guy-line loops. Small internal mesh pocket. Pole system allows multiple configurations for opening

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3 locations

Find it at your local Eastern Mountain Sports (view store)

Eastern Mountain Sports

100 Dorset Street
South Burlington, VT 05403


Eastern Mountain Sports

Diamond Run Mall, Space 530
Rutland, VT 05701


Eastern Mountain Sports

263 Depot Street
Manchester Center, VT 05255