White Cloud Fashion Canvas Causal Outdoor Travel Unisex Chest Packs Shoulder Bag Cross-body Bag Material:canvas. M Size:17x10x30cm/6.69x3.94x11.81inch(LxWxH). L Size:20x12x35cm/7.87x4.72x13.781inch(LxWxH). Adjustable strap with metal buckle.The waist straps can be adjust to a comfortable length easily as you like. Ideal for outdoor sports like hiking, camping, climbing, cycling,and travel use.Stylish design suits for both men and women.