Description of ThirtyTwo STW Boa Snowboard Boots Whether you're new to spinning in the park, or spinning the Boa, you will fall in love with the STW Boa boot. Spin to win! Features: BOA lacing system Rubber outsole with EVA cushioning 3-D molded tongue wraps your foot for easy lacing and improved fit Internal tongue wraps your foot for easy lacing and improved fit Level 1 fit system liner with anatomical heel retention system Level 1 fit system footbed for performance, fit and support