The Triple 8 Sweatsaver Helmet in United Red features: -Multi-impact Design -Sweatsaver™ liner comes standard -Adjustable Straps -Triple Eight Customized Logo Rivets -Ideal for skateboarding, in-line skating ("rollerblading"), roller derby, and scooters. Not for bicycle use.

**To ensure a perfect fit, measure the circumference of your head starting in the middle of your forehead and match it with the sizes below.** XS 20.10 in – 20.50 in (51-52cm) S 20.60 in – 21.30 in (52-54cm) M 21.40 in – 22.00 in (54-56cm) L 22.10 in – 22.90 in (56-58cm) XL 23.00 in – 24.00 in (58-60cm)