Often the first symptom of prostate cancer is difficulty in urinating. However, because a very common, non-cancerous condition of the prostate, benign prostatic hyperplasia (BPH), also causes the same problem, difficulty in urination is not necessarily due to cancer.
Polar fleece. Blankets made out of polar fleece. Polar fleece is a soft napped insulating fabric made from a type of polyester called polyethylene terephthalate (PET) or other synthetic fibers. Other names for this fabric are Polar Wool, Vega Wool, or Velo Wools.
The top of this bivy is also made with highly breathable eVent fabric which is reputed to be even more breathable than Gore-Tex. Sleeping in a bivy sack is an acquired taste and not for everyone. Given their space constraints, thereâs not much to do except sleep once youâve gotten into one. often use a bivy, but I chose the alternative to waterproof materials, which is a DWR type made of Momentum. For me a bivy is to protect my down quilt from spindrift rain or snow, usually while under a minimal sized tarp.