Summer Outdoor Kit 2025: Must-Have Gear for Any Adventure

Whether it’s a weekend camp, a city park workout, a bike ride or a SUP session, this light yet functional kit keeps you ready for 90 % of summer outdoor scenarios.

1. 3 × 3 Light Rule

• 3 L hydration (Nalgene bottle + Sawyer Mini filter)
• 3 clothing layers (base, fleece/shirt, ultralight shell)
• < 3 kg dense weight in your pack

2. What Fits in a 25–35 L Pack

3. Brands to Shop at 4hz.store

Deuter, Montane, Trespass – packs
Icebreaker, Columbia – cooling layers
Napapijri, Haglöfs – ultralight shells
Salomon, Hoka – breathable shoes
Sea to Summit, Petzl – accessories