balance bikes and helmets w/ Award-Winning SureStop – Guardian Bikes® free bike allows child to focus on balance Rubber air tires for a smooth ride Lightweight magnesium alloy frame Adjustable comfort seat grows with your child Grip Age-By-Age Guide: Balance Bikes –

Osprey Mutant 52 Comfort Weight Suspension Features Adjustability Sizing Durability Infinitely Versatile Winter Pack The Osprey Mutant 52 is a lightweight internal frame winter backpack optimized for climbing, backcountry skiing, and streamlined winter backpacking use

There's a stealthy zippered pocket on the back that can fit a passport, a roomy main compartment at the top (with an additional zippered pocket), plus several elastic mesh pouches in the front zippered compartment

You can also find TIMBUK2 bags at Nordstrom though those arent customizable

This wont necessarily deter all theft, but itll stop anyone from the old unzip & grab trick, and it wont be against TSA Guidelines