One of the hip pockets has a handy stabiliser that holds a tool or phone snugly in place so it won't move around as you ride

The XS is the perfect balance of weight and output making it light enough for helmet and bright enough for the bars

This allows for deeper penetration of pedal pins and maximum grip

Its rigid construction and High Frequency sealing make it 100% solid and waterproof

TLD D4 Polyacrylite MIPS Helmet - M/L - Linear Blue Virtual Parent One of the hip pocketsD4. Redefining everything The reigning king of full face helmets, the D4 range expands with a Polyacrylite model packing the same safety and comfort features as the premium carbon and composite models into a price conscious shell. Details make the D4 the most coveted full face in mountain biking, including Mips C2 brain protection, an air intake system for ventilation, and an unmatched anatomical fit. This helmet is designed and intended exclusively