Considering that summer wardrobe is all about lightness in colour, materials and weight, your travel bag may as well follow suit. Leather-trimmed canvas is a nice change of pace from all-leather construction and works in designs both classic and modern/utilitarian. Warm-weather travel bags are, naturally, exempt from rule 4. Two favourites, left to right, both around $350: Floto Casiana Tote. Sandstorm Kenya Long Weekender.