bike helmet mips system Giro Source Ideal for long rides in the mountains or hotter days in the saddle Helmets Unisex OVER MIPS Helmet

That 840D TPU-coated nylon isn't just waterproof, it's incredibly puncture-resistant, and thicker than some of my larger dry bags, like the Sea to Summit Big River 50L, which uses 420D nylon

We test in environments that range from cold to hot, loading them with water and electrolytes to quench a thirst on the trail

This pack is easily adjustable, allowing you to dial in your perfect fit, even while out on the trail

Beyond that, theres a zippered pocket on one side for carrying a tube and tools

Highly durable interior fabric The interior Houdini fabric weighs 1.2 oz/yd2 (osy) (41 g/m2)

Rider weight limit 60 lbs (27.3kg).