... lightweight, mini-oval-shaped knitting, breathable and quick-dry, with very good UV protection; Elite YKK® zipper.(B) ... 100% POLYESTER, lightweight, “+” shaped knitting, breathable and quick-dry, with very good UV protection.(C) COOL-FRESH™ EXTREME 140 ... POLYESTER, lightweight, mini-dot-shaped knitting, extremely breathable and quick-dry, with excellent UV protection.(D) REPREVE® 140 gsm (UPF40+): ...