The Highmark by Snowpulse series of Avalanche air bags are built by sledders for sledders. With options like the Highmark Pro, Highmark Ridge, Highmark Spire, and the Highmark Charger Vests, you are sure to find the perfect size avy bag for your back country snowmobile adventures! These airbags are the top choice for backcountry enthusiast that want a pack that is loaded with features. Most of the packs have a high volume center compartment, and an oversized front pocket. Hard core sledder's know the importance of safety, function, and quality when you are riding miles from anywhere. Snowpulse by Highmark has continued to developing and refine Avalanche Airbags specifically for sledder’s and the end result is an unbeatable pack providing the ultimate in safety, comfort and durability.