Tech Collection AlwaysOn CheckFast Sleeve...Travel Sentry approved, meets all Checkpoint Friendly requirements to allow clear CheckFast x-ray scanning; AlwaysOn feature securely hugs the laptop allowing it to remain in the case while being used; Dual functionality not only protects laptops, but acts as a portable workstation; Form fitting Neoprene structure; Slit openings in the back allow for cord pass-through. Material - Airmesh; Weight 0.8 lbs./0.4 kgs.; Laptop Compatibility 15.4"/39.1 cm; Laptop Pocket Size 16" x 12" x 0.5"/40.6 x 30.5 x 1.3 cm; Dimensions 16" x 12" x 0.5"/40.6 x 30.5 x 1.3 cm.