Trek Circuit Wavecel Biking Helmet Keswick/Gloss Matte SPK-Handle Bar & Stem Color: Semi Blue Burst Mel

Color: Semi Blue Burst Mel

Single-bandage synthetic upper

Product Code: WT43207-NUM

While a DK Dry insert adds a waterproof layer between them both

Trek Circuit Wavecel Biking Helmet Keswick/Gloss Matte SPK-Handle Bar & Stem Color: Semi Blue Burst MelWhether your finish line is on the race course or your front door, Trek Circuit WaveCel delivers the performance, comfort and tech to be your go to helmet. It's equipped with features that any rider will appreciate, like WaveCel technology, a BOA Fit System and Blendr mount systems. WaveCel is a collapsible cellular structure that lines the inside of the helmet. Highlights: Circumference S M : 51 57 cm M: 54 60 cm L : 58 63 cm XL: 60 66 cm Fit System: