Arcteryx Calvus Cap – Facewest.co.uk。CALVUS CAP Lightweight cap with DWR (durable water repellent) treatment provides sun protection and moisture management during fast paced mountain training in warm conditions. CALVUS CAP Designed for mountain training across a range of conditions, the Calvus Cap provides sun protection, water resistance, and moisture management on the move. The Socora™ polyester fabric is light, air permeable, and wicks moisture. Polydel™ mesh side panels and the Spacermesh™ sweatband add next level comfort, and a DWR (durable water repellent) treatment adds a layer of protection from light rain. The adjustable stretch closure strap with a low profile quick release buckle secures the fit without binding.