Tyvek 1460C or spunbonded olefin material blocks 98% of UV rays for superior sun protection
IPX5 water-resistant zipper with two double pulls and upgraded waterproofing reduces bulk and weight
Aluminum-coated interior reflects body heat for enhanced warmth
Tear-resistant, breathable, and durable construction for reliable performance in harsh conditions
Compact, easy-to-pack design fits seamlessly into emergency or backpacking kits
Summarized by Shop
The SING UL , this is strictly a bivvy with the same dimensions of the Trifecta except the zipper is only half the length. This bivvy is the lightest and the most water resistant in my bivvy line up.
Made out of Tyvek 1460C or "spunbonded Olefin" ultra-soft material that blocks 98% of the sun's ultraviolet rays, is tear resistant, water