Road shoes have a smoother outsole and focus on cushioning for asphalt and gravel. Trail shoes have a lugged outsole for grip and often a more durable upper for paths and rough terrain. See road running shoes and trail running shoes.
Drop is the height difference between heel and forefoot in millimetres. Stack height is how thick the sole is under your foot. Both are listed in the product description where the manufacturer states them.
Mainly for racing and fast sessions, where the stiff plate and responsive foam add speed. For easy distance runs most runners choose a regular daily trainer.
Fit can differ between brands and models, so check the size guide above the add-to-cart button for the shoe you are looking at.
Yes, you have 30 days of free returns. The product must be in its original condition. Pack it, attach the return label and drop it off with the carrier shown on the label.