Timbuk2 (Product) Red Quilted Kindle Envelope Sleeve (Fits Kindle Keyboard), Black/Red High-density memory foam for maximum impact absorption. Luxurious faux fur lining to keep your electronics cozy. Snug fit and secure Velcro closure. Fine weave ballistic with color and durability you?d expect from Timbuk2. approved. Leave it in the sleeve. High-density memory foam for maximum impact absorption. Luxurious faux fur lining to keep your electronics cozy. Snug fit and secure Velcro closure. Fine weave ballistic with color and durability youd expect from Timbuk2. TSA approved. Leave it in the sleeve.