What actually makes a good outdoorsy gift for your son?
Think in terms of fit, not price first. durable essentials, lightweight upgrades, comfort items and tools that make time outside easier without adding unnecessary bulk can work at several budgets, but compatibility with their habits matters more. Check their preferred activities, trip length, climate, pack weight and how technical their current gear already is; keep his current hobbies, level of experience and the gear he already owns in view; and avoid heavy novelty gear that experienced outdoor users would leave at home. The strongest choice should feel obvious to them once they see why you picked it.
The strongest gift ideas usually come from the person’s real habits: what they already use, what they talk about and what would make an existing interest better.