The Reebok Pump Slalom Helmet provides custom fit by surrounding your head with a form fitting inflatable chamber. Easy to activate, just place helmet on your head, press the pump located on the back of helmet and inflate until you have the fit you need for your own unique head contour. Over inflated? No problem, use the release valve to correct fit. Additional features:

• Strong Impact Resistant ABS Plastic Outer Shell and EPP Foam Inner Shell provide Protection
• Flow-through Venting and Wicking Play Dry Liner Prevent Overheating and Maintain Dryness.
• Removable Padded Earflaps are Vented to Aid in Hearing
• Compatible with Audio Ear Pads
• Goggle Retention Strap
• Pre-Installed Slalom Chinguard
• Fleece Drawstring Helmet Bag
• Sizes 54-57 or 58-61
• Black only