M14118 Marmot Men's Muir Camp Novelty Short Sleeve When the summer heat is coming in hot, button up with the laid-back retro vibes of the Muir Camp Short Sleeve. It's not only the logical go-to for chilling and grilling, it's the stylish choice for any and all summer get-togethers or getaways from coast to coast. Flex your vintage prowess with the timeless eye-catching camp collar without losing sight of the next-level softness and relaxed fit that makes this an everyday staple. Your new go-to shirt for summer mountain fun can now make a splash at the pool or cocktail party. If that's not summer versatility at its finest, we don't know what is.