For Smoky Mountain hikes, wear wicking layers, an insulating mid, a waterproof shell, sturdy footwear, sun gear, and tick protection.

Dress in light layers with sun protection, grippy footwear, and a packable warm top for cool high-elevation mornings in Yosemite in July.

For Mount Fuji hikes, wear moisture-wicking layers, a waterproof shell, warm midlayer, gloves, hat, and broken-in boots; pack rain pants and a headlamp.

For hiking at Machu Picchu, wear breathable layers, grippy trail shoes, a rain shell, sun protection, and pack warmth for early starts.

For Zion hikes, wear moisture-wicking layers, grippy closed-toe shoes, sun protection, and season-specific insulation or river gear.

For Zion hikes in October, wear breathable layers, a sun hat, sturdy shoes, and carry a warm jacket for chilly mornings and nights.

For Zion hikes, wear breathable layers, grippy closed-toe shoes, sun gear, and quick-dry socks; add warm layers for chilly mornings.

Pack breathable layers, a waterproof shell, and grippy footwear for early-summer Yellowstone hikes with cold mornings and storm-prone afternoons.

For hiking in Yellowstone, wear moisture-wicking layers, sturdy trail shoes, a packable rain shell, a warm hat, and sun-blocking UPF pieces.

For Washington hikes, wear moisture-wicking layers, a warm mid-layer, and a waterproof shell, plus sturdy footwear matched to the terrain.