Marmot AirExchange Perforated Short-Sleeve Pattern Shirt and Arch Rock UPF 50 Shorts Review Review by Will Trail Initial Impressions Marmot’s AirExchange Perforated Short-Sleeve Pattern Shirt and Arch Rock UPF 50 Shorts are designed for lightweight hiking adventures, prioritizing sun protection and comfort. Their appearance and functionality make them suitable for both the trail and more…